This is a growing list of territorial Catholic diocese

Diocese

A diocese is the district or see under the supervision of a bishop. It is divided into parishes.An archdiocese is more significant than a diocese. An archdiocese is presided over by an archbishop whose see may have or had importance due to size or historical significance...

s. There are approximately 3,000 dioceses of the Church. Those dioceses which are archdioceses are marked in bold type and are also separately listed at List of Roman Catholic archdioceses.

A

• Aachen, Germany
• Aba, Nigeria
• Abaetetuba
  Diocese of Abaetetuba
  The Diocese of Abaetetuba is a Roman Catholic diocese in Brazil. It was erected as the Territorial Prelature of Abaeté do Tocantins on November 25, 1961, with João Gazza being made its first bishop.Former Bishops of the Diocese are...
  
  , Brazil
• Abakaliki, Nigeria
• Abancay, Peru
• Abengourou, Côte d'Ivoire
• Abeokuta, Nigeria
• Aberdeen
  Roman Catholic Diocese of Aberdeen
  The Roman Catholic Diocese of Aberdeen is a diocese of the Latin Rite of the Roman Catholic Church in Scotland.-Foundation:The see was founded in 1063 at Mortlach by Blessed Beyn. The earliest mention of the old See of Aberdeen is in the charter of the foundation, by the Earl of Buchan, of the...
  
  , Scotland, United Kingdom
• Abidjan, Côte d'Ivoire
• Abomey
  Roman Catholic Diocese of Abomey
  The Roman Catholic Diocese of Abomey is a diocese located in the city of Abomey in the Ecclesiastical province of Cotonou in Benin.-History:* April 5, 1963: Established as Diocese of Abomey from the Metropolitan Archdiocese of Cotonou and Diocese of Porto Novo-Leadership:* Bishops of Abomey **...
  
  , Benin
• Abuja
  Roman Catholic Archdiocese of Abuja
  The Roman Catholic Archdiocese of Abuja is the Metropolitan See for the Ecclesiastical province of Abuja in Nigeria.-History:* 6 November 1981: Established as Mission sui iuris of Abuja from the Diocese of Minna...
  
  , Nigeria
• Acapulco
  Archdiocese of Acapulco
  The Archdiocese of Acapulco is a Roman Catholic Archdiocese located in the Mexican port city of Acapulco, Guerrero. It is currently led by Archbishop Felipe Aguirre Franco, and auxiliary bishop Juan Navarro Castellanos....
  
  , Mexico
• Acarigua-Araure, Venezuela
• Accra, Ghana
• Acerenza, Italy
• Acerra, Italy
• Achonry, Ireland
• Acireale, Italy
• Acqui, Italy
• Addis Ababa, Ethiopia
• Adelaide
  Roman Catholic Archdiocese of Adelaide
  The Roman Catholic Archdiocese of Adelaide is a Latin rite metropolitan archdiocese of the Catholic Church in Australia located in Adelaide, South Australia, Australia....
  
  , Australia
• Adigrat
  Ethiopian Catholic Church
  The Ethiopian Catholic Church is a Metropolitan sui iuris Eastern particular Church within the Catholic Church. Established in 1930, its membership includes inhabitants of Ethiopia and Eritrea....
  
  , Ethiopia
• Adilabad, India
• Adria-Rovigo, Italy
• Afogados da Ingazeira, Brazil
• Agaña
  Roman Catholic Archdiocese of Agaña
  The Roman Catholic Archdiocese of Agaña is an ecclesiastical territory or diocese of the Roman Catholic Church in the United States. It comprises the overseas dependency of Guam. The prelate is an archbishop which pastors the mother church, Dulce Nombre de Maria Cathedral-Basilica.-History:The...
  
  , Guam
• Agartala, India
• Agats, Indonesia
• Agboville, Côte d'Ivoire
• Agen, France
• Agra, India
• Agrigento, Italy
• Aguascalientes
  Roman Catholic Diocese of Aguascalientes
  The Roman Catholic Diocese of Aguascalientes is a suffragan diocese of the Archdiocese of Guadalajara.-Ordinaries:*José María de Jesús Portugal y Serratos, O.F.M...
  
  , Mexico
• Ahiara, Nigeria
• Ahmedabad, India
• Ahwaz, Iran
• Aire et Dax, France
• Aitape, Papua New Guinea
• Aix-Arles-Embrun, France
• Aizawl, India
• Ajaccio
  Diocese of Ajaccio
  The Roman Catholic Diocese of Ajaccio , is a diocese of the Latin Rite of the Roman Catholic church in France. The diocese comprises the whole of the island of Corsica....
  
  , France
• Ajmer, India
• Akka, Israel
• Alagoinhas, Brazil
• Alajuela, Costa Rica
• Alaminos, Philippines
• Alba (Pompea), Italy
• Alba Iulia, Romania
• Albacete, Spain
• Albano
  Roman Catholic Suburbicarian Diocese of Albano
  The Diocese of Albano is a suburbicarian see of the Roman Catholic Church in a diocese in Italy, comprising seven towns in the Province of Rome...
  
  , Italy
• Albany
  Roman Catholic Diocese of Albany
  The Roman Catholic Diocese of Albany covers all or part of 14 counties in Eastern New York...
  
  , United States
• Albenga-Imperia, Italy
• Albi, France
• Alcalá de Henares, Spain
• Alep (Melkite), Syria
• Alep (Syrian), Syria
• Alep (Maronite), Syria
• Alep (Armenian), Syria
• Alep (Chaldaean), Syria
• Alessandria, Italy
• Ales-Terralba, Italy
• Alexandria-Cornwall
  Roman Catholic Diocese of Alexandria-Cornwall
  The Roman Catholic Diocese of Alexandria–Cornwall is a Roman Catholic diocese that comprises the easternmost part of the Province of Ontario. The diocese was created by Pope Leo XIII on January 23, 1890. It has also previously operated under the name the Roman Catholic Diocese of Alexandria in...
  
  , Canada
• Alexandria in Louisiana
  Roman Catholic Diocese of Alexandria in Louisiana
  The Diocese of Alexandria is the Roman Catholic diocese for central Louisiana, based in Alexandria, with its see at St. Francis Xavier Cathedral...
  
  , United States
• Algiers, Algeria
• Alghero-Bosa, Italy
• Alife-Caiazzo, Italy
• Alindao, Central African Republic
• Aliwal, South Africa
• Allahabad, India
• Allentown
  Roman Catholic Diocese of Allentown
  The Roman Catholic Diocese of Allentown is a Roman Catholic diocese comprising the Pennsylvania counties of Berks, Carbon, Lehigh, Northampton and Schuylkill, in the United States. Its cathedral is the Cathedral Church of Saint Catharine of Siena, located in Allentown, Pennsylvania...
  
  , United States
• Alleppey, India
• Almenara, Brazil
• Almería, Spain
• Alotau-Sideia, Papua New Guinea
• Alquoch, Iraq
• Altamura-Gravina-Acquaviva delle Fonti, Italy
• Alto Solimões, Brazil
• Alto Valle del Río Negro, Argentina
• Altoona-Johnstown
  Roman Catholic Diocese of Altoona-Johnstown
  The Roman Catholic Diocese of Altoona-Johnstown is a Roman Catholic diocese in Pennsylvania. It was established in May 1901 as the Diocese of Altoona; on October 9, 1957 the name changed to the Diocese of Altoona-Johnstown. It consists of Bedford, Blair, Cambria, Centre, Clinton, Huntingdon and...
  
  , United States
• Amadiyah, Iraq
• Amalfi-Cava de' Tirreni, Italy
• Amargosa, Brazil
• Amarillo
  Roman Catholic Diocese of Amarillo
  The Roman Catholic Diocese of Amarillo is a Roman Catholic diocese in Amarillo Texas. It was founded on August 3, 1926 .The diocese's past bishops include:*Rudolph Gerken *Robert Emmet Lucey *Laurence Julius...
  
  , United States
• Ambanja, Madagascar
• Ambato, Ecuador
• Ambatondrazaka, Madagascar
• Ambikapur, India
• Amboina, Indonesia
• Ambositra
  Diocese of Ambositra
  The Diocese of Ambositra is a Roman Catholic Diocese under the Archdiocese of Fianarantsoa in Madagascar. It is based in the town of Ambositra and was erected on 3 June 1999. It performs the Latin Rite. The Diocese covers approximately . As of 2004, the diocese population was about 696,000, with...
  
  , Madagascar
• Amiens, France
• Amos
  Roman Catholic Diocese of Amos
  The Roman Catholic Diocese of Amos is a Roman Catholic diocese that includes part of the Province of Quebec. It is currently led by Bishop-elect Gilles Lemay, formerly an Auxiliary Bishop of the Archdiocese of Quebec, since his appointment by Pope Benedict XVI on Tuesday, February 22, 2011, to...
  
  , Canada
• Amparo, Brazil
• Amravati, India
• Anagni-Alatri, Italy
• Anápolis, Brazil
• Añatuya, Argentina
• Anchorage
  Roman Catholic Archdiocese of Anchorage
  The Roman Catholic Archdiocese of Anchorage is an ecclesiastical territory or diocese of the Roman Catholic Church in the northwestern United States, comprising several boroughs and census areas in the state of Alaska. It is led by a prelate archbishop which serves as pastor of the mother church,...
  
  , United States
• Ancona-Osimo, Italy
• Andong
  Diocese of Andong
  The Roman Catholic Diocese of Andong is a diocese of the Latin Rite of the Roman Catholic church in South Korea. The diocese is suffragan to the Archdiocese of Taegu, South Korea.-List of Bishops:*Rene Dupont *Inyeasius Seok-hee Park...
  
  , South Korea
• Andria, Italy
• Aného, Togo
• Angers, France
• Angoulême, France
• Angra, Portugal
• Anking, China
• Ankwo, China
• Annecy, France
• Anse-à-Veau and Miragoâne
  Roman Catholic Diocese of Anse-à-Veau and Miragoâne
  The Roman Catholic Diocese of Anse-à-Veau and Miragoâne is a diocese located in the Departement des Nippes in the Ecclesiastical province of Port-au-Prince in Haiti.-History:...
  
  , Haiti
• Antananarivo, Madagascar
• Antélias, Lebanon
• Antequera
  Roman Catholic Archdiocese of Antequera, Oaxaca
  The Roman Catholic Archdiocese of Antequera, Oaxaca is a Roman Catholic archdiocese based in the Mexican city of Oaxaca, Oaxaca. The cathedral church is the Cathedral of Our Lady of the Assumption....
  
  , Mexico
• Antigonish
  Roman Catholic Diocese of Antigonish
  The Roman Catholic Diocese of Antigonish is a Latin Rite diocese in Nova Scotia, Canada covering the counties of Pictou, Antigonish, Guysborough, Inverness, Victoria, Richmond and Cape Breton. It had previously existed under the name of the diocese of Arichat....
  
  , Canada
• Antipolo
  Roman Catholic Diocese of Antipolo
  The Roman Catholic Diocese of Antipolo is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Antofagasta, Chile
• Antsirabé, Madagascar
• Antsiranana, Madagascar
• Antwerp
  Roman Catholic Diocese of Antwerp
  The Diocese of Antwerp is a diocese of the Catholic Church in Belgium. The diocese was restored in 1961. . It is a suffragan of the Archdiocese of Mechelen-Brussels. Its see is the Cathedral of Our Lady.-History:...
  
  , Belgium
• Anuradhapura
  Roman Catholic Diocese of Anuradhapura
  The Roman Catholic Diocese of Anuradhapura is a diocese of the Latin Rite of the Roman Catholic Church in Sri Lanka....
  
  , Sri Lanka
• Aosta
  Roman Catholic Diocese of Aosta
  The Italian Catholic diocese of Aosta has existed in its modern form since 1817. It is a suffragan of the archdiocese of Turin.-History:Although Ursus of Aosta is sometimes said to have been the first bishop, this is controverted. The first certainly known bishop is St...
  
  , Italy
• Aparecida
  Roman Catholic Archdiocese of Aparecida
  The Roman Catholic Archdiocese of Aparecida is an archdiocese located in the city of Aparecida in Brazil.-History:* 19 April 1958: Established as Metropolitan Archdiocese of Aparecida from the Metropolitan Archdiocese of São Paulo and Diocese of Taubaté...
  
  , Brazil
• Apartadó, Colombia
• Apatzingan
  Roman Catholic Diocese of Apatzingan
  The Roman Catholic Diocese of Apatzingan is a suffragan diocese of the Archdiocese of Morelia. Along with theDiocese of Ciudad Altamirano, it lost territory in 1985 to form the Diocese of Ciudad Lázaro Cárdenas.-Ordinaries:...
  
  , Mexico
• Apucarana
  Roman Catholic Diocese of Apucarana
  The Roman Catholic Diocese of Apucarana is a diocese located in the city of Apucarana in the Ecclesiastical province of Londrina in Brazil.-History:...
  
  , Brazil
• Diocese of Aqra, Iraq
• Aracajú
  Roman Catholic Archdiocese of Aracajú
  The Roman Catholic Archdiocese of Aracaju is an archdiocese located in the city of Aracaju in Brazil.-History:* January 3, 1910: Established as Diocese of Aracaju from the Metropolitan Archdiocese of São Salvador da Bahia...
  
  , Brazil
• Araçatuba
  Roman Catholic Diocese of Araçatuba
  The Roman Catholic Diocese of Araçatuba is a diocese located in the city of Araçatuba in the Ecclesiastical province of Botucatu in Brazil.-History:* March 23, 1994: Established as Diocese of Araçatuba from the Diocese of Lins-Leadership:...
  
  , Brazil
• Araçuaí
  Roman Catholic Diocese of Araçuaí
  The Roman Catholic Diocese of Araçuaí is a diocese located in the city of Araçuaí in the Ecclesiastical province of Diamantina in Brazil.-Leadership:* Bishops of Araçuaí...
  
  , Brazil
• Arauca, Colombia
• Arbil, Iraq
• Ardagh, Ireland
• Arecibo
  Roman Catholic Diocese of Arecibo
  The Roman Catholic Diocese of Arecibo is an ecclesiastical territory or diocese of the Roman Catholic Church in Puerto Rico and consists of the northern part of the island of Puerto Rico, an American commonwealth. It is led by Bishop Daniel Fernández Torres...
  
  , Puerto Rico
• Arequipa, Peru
• Arezzo-Cortona-Sansepolcro
  Roman Catholic Diocese of Arezzo-Cortona-Sansepolcro
  The Italian Catholic diocese of Arezzo-Cortona-Sansepolcro has existed since 1986. In that year the historic diocese of Arezzo was combined with the diocese of Cortona and the diocese of Sansepolcro, the enlarged diocese being suffragan of the archdiocese of Florence.-History:Arezzo was the see of...
  
  , Italy
• Argyll and the Isles
  Roman Catholic Diocese of Argyll and the Isles
  The Roman Catholic Diocese of Argyll and the Isles is an ecclesiastical territory or diocese of the Roman Catholic Church in Scotland, in the Province of Saint Andrews and Edinburgh....
  
  , Scotland
• Ariano Irpino-Lacedonia
  Roman Catholic Diocese of Ariano Irpino-Lacedonia
  The Italian Catholic diocese of Ariano was a suffragan of the archdiocese of Benevento. In 1986 it was united with the diocese of Lacedonia to form the current diocese of Ariano Irpino-Lacedonia.-History:...
  
  , Italy
• Arica, Chile
• Arlington
  Roman Catholic Diocese of Arlington
  The Roman Catholic Diocese of Arlington is a diocese of the Roman Catholic Church in the southern United States. The Diocese of Arlington comprises 68 located in the 21 northern-most counties within the Commonwealth of Virginia, including the Northern Virginia counties of Arlington, Clarke,...
  
  , United States
• Armagh, Northern Ireland
• Armenia, Colombia
• Armidale
  Roman Catholic Diocese of Armidale
  The Roman Catholic Diocese of Armidale is a suffragan Latin rite diocese of the Archdiocese of Sydney, established in 1869, covering the New England and Barwon River regions of New South Wales in Australia.-History:...
  
  , Australia
• Arras, France
• Arua, Uganda
• Arundel and Brighton
  Diocese of Arundel and Brighton
  The Roman Catholic Diocese of Arundel and Brighton is a Latin Rite Roman Catholic diocese in southern England covering the counties of Sussex and Surrey. The diocese was established on 28 May 1965, having previously been a part of the larger Archdiocese of Southwark.-Bishops:There have been four...
  
  , United Kingdom
• Arusha
  Roman Catholic Archdiocese of Arusha
  The Roman Catholic Archdiocese of Arusha is the Metropolitan See for the Ecclesiastical province of Arusha in Tanzania.-History:* March 1, 1963: Established as Diocese of Arusha from the Diocese of Moshi...
  
  , Tanzania
• Asansol, India
• Ascoli Piceno
  Roman Catholic Diocese of Ascoli Piceno
  The Italian Catholic diocese of Ascoli Piceno, in the Marche, has existed since the fourth century. Historically immediately dependent on the Holy See, it is now a suffragan of the archdiocese of Fermo.-History:...
  
  , Italy
• Assis
  Roman Catholic Diocese of Assis
  The Roman Catholic Diocese of Assis is a diocese located in the city of Assis in the Ecclesiastical province of Botucatu in Brazil.-Leadership:* Bishops of Assis ** Antônio José dos Santos, C.M....
  
  , Brazil
• Assisi-Nocera Umbra-Gualdo Taldino
  Roman Catholic Diocese of Assisi-Nocera Umbra-Gualdo Tadino
  The Italian Catholic diocese of Assisi-Nocera Umbra-Gualdo Tadino, in Umbria, has existed since 1986. In that year the historic diocese of Assisi, known as the birthplace of Francis of Assisi, was combined with the diocese of Nocera Umbra-Gualdo Tadino...
  
  , Italy
• Assiut, Egypt
• Asti
  Roman Catholic Diocese of Asti
  The diocese of Asti is a Roman Catholic ecclesiastical territory in Piedmont, northern Italy. It is a suffragan of the archdiocese of Turin.-History:The first known bishop of Asti was Pastor in 451. After him, were Majoranus in 465, Benenatus in 680....
  
  , Italy
• Astorga, Spain
• Asunción
  Roman Catholic Archdiocese of Asunción
  The Roman Catholic Metropolitan Archdiocese of Asunción is an ecclesiastical territory or diocese of the Roman Catholic Church in Paraguay. It was erected it as the Diocese of Paraguay by Pope Paul III on July 1, 1547, and was elevated to the rank of a metropolitan archdiocese by Pope Pius XI on...
  
  , Paraguay
• Atakpamé, Togo
• Atambua, Indonesia
• Athens, Greece
• Atlacomulco
  Roman Catholic Diocese of Atlacomulco
  The Roman Catholic Diocese of Atlacomulco is a suffragan diocese of the Archdiocese of México.-Ordinaries:* Ricardo Guízar Díaz...
  
  , Mexico
• Atlanta
  Roman Catholic Archdiocese of Atlanta
  The Roman Catholic Archdiocese of Atlanta is an ecclesiastical territory or diocese of the Roman Catholic Church in the southeastern United States. It is composed of the northern counties of the state of Georgia and is led by a prelate archbishop, who is also pastor of the mother church, the...
  
  , United States
• Auch, France
• Auchi, Nigeria
• Auckland
  Roman Catholic Diocese of Auckland
  The Latin Rite Catholic Diocese of Auckland is one of the two original dioceses in New Zealand. Although formally a suffragan diocese of the Archdiocese of Wellington, both were erected on 20 June 1848...
  
  , New Zealand
• Augsburg, Germany
• Auki
  Roman Catholic Diocese of Auki
  The Roman Catholic Diocese of Auki is a suffragan diocese of the Roman Catholic Archdiocese of Honiara in the Solomon Islands. It was erected in 1982 from part of the archdiocese.-Bishops:*Gerard Francis Loft, S. M. - Bishop Emeritus...
  
  , Solomon Islands
• Aurangabad, India
• Austin
  Roman Catholic Diocese of Austin
  The Roman Catholic Diocese of Austin includes 125 parishes, or faith communities, in 25 counties in Central Texas. The diocese stretches from West, Texas, in the north to San Marcos in the south to the Bryan/College Station area in the east to Mason in the west...
  
  , United States
• Autlán
  Roman Catholic Diocese of Autlán
  The Roman Catholic Diocese of Autlán is a suffragan diocese of the Archdiocese of Guadalajara.-Ordinaries:*Miguel González Ibarra *Everardo López Alcocer *José Maclovio Vásquez Silos...
  
  , Mexico
• Autun
  Diocese of Autun
  The Roman Catholic Diocese of Autun, is a diocese of the Latin Rite of the Roman Catholic church in France. The diocese comprises the entire Department of Saone et Loire, in the Region of Bourgogne....
  
  , France
• Aveiro
  Roman Catholic Diocese of Aveiro
  The Portuguese Roman Catholic Diocese of Aveiro has existed since 1938. In that year it was formed as territories taken from the historical diocese of Coimbra, diocese of Porto and diocese of Viseu were combined. It is a suffragan of the archdiocese of Braga....
  
  , Portugal
• Avellaneda-Lanús, Argentina
• Avellino, Italy
• Aversa, Italy
• Avezzano, Italy
• Avignon
  Roman Catholic Archdiocese of Avignon
  The Roman Catholic Archdiocese of Avignon is an Archdiocese of the Latin Rite of the Roman Catholic church, in France. The diocese exercises jurisdiction over the territory embraced by the department of Vaucluse, in the Region of Provence-Alpes-Côte d'Azur...
  
  , France
• Avila, Spain
• Awgu, Nigeria
• Awka, Nigeria
• Ayacucho, Peru
• Azogues
  Roman Catholic Diocese of Azogues
  The Roman Catholic Diocese of Azogues is a diocese located in the city of Azogues in the Ecclesiastical province of Cuenca in Ecuador. It was created on June 26, 1968 from territory of the Archdiocese of Cuenca.-Leadership:...
  
  , Ecuador
• Azul, Argentina

B

• Baalbek, Lebanon
• Baalbek - Deir El-Ahmar, Lebanon
• Ba Ria, Vietnam
• Babahoyo
  Roman Catholic Diocese of Babahoyo
  The Roman Catholic Diocese of Babahoyo is a diocese located in the city of Babahoyo in the Ecclesiastical province of Guayaquil in Ecuador.-Leadership:Apostolic Administrator*Adolfo Maria Astudillo Morales* Prelate of Los Rios...
  
  , Ecuador
• Bacabal
  Roman Catholic Diocese of Bacabal
  The Roman Catholic Diocese of Bacabal is a diocese located in the city of Bacabal in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Bac Ninh
  Roman Catholic Diocese of Bac Ninh
  The diocese of Bac Ninh is a Roman Catholic diocese of Vietnam. The bishop position is vacant since June, 2006.The creation of the diocese in present form was declared November 24, 1960....
  
  , Vietnam
• Bacolod, Philippines
• Badulla
  Roman Catholic Diocese of Badulla
  The Roman Catholic Diocese of Badulla is a diocese of the Latin Rite of the Roman Catholic Church in Sri Lanka.Erected as the Diocese of Badulla in 1972, the diocese was created from territory in the Diocese of Kandy...
  
  , Sri Lanka
• Bafatá, Guinea-Bissau
• Bafia, Cameroon
• Bafoussam, Cameroon
• Bagdogra, India
• Bagé
  Roman Catholic Diocese of Bagé
  The Roman Catholic Diocese of Bagé is a diocese located in the city of Bagé in the Ecclesiastical province of Pelotas in Brazil.-History:* June 25, 1960: Established as Diocese of Bagé from the Diocese of Pelotas and Diocese of Uruguaiana-Leadership:...
  
  , Brazil
• Baghdad (Armenian), Iraq
• Baghdad (Latin), Iraq
• Baguio
  Roman Catholic Diocese of Baguio
  The Roman Catholic Diocese of Baguio is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines.The diocese of Baguio is one of the older ecclesiastical territories in the Philippines....
  
  , Philippines
• Bahía Blanca, Argentina
• Baie-Comeau
  Roman Catholic Diocese of Baie-Comeau
  The Roman Catholic Diocese of Baie-Comeau is a suffragan of the Archdiocese of Rimouski. It was elevated as the Vicariate Apostolic of Golfe St-Laurent on 12 September 1905 and as the Diocese of Golfe St-Laurent on 24 November 1945...
  
  , Canada
• Baker
  Roman Catholic Diocese of Baker
  The Diocese of Baker is a territorial division, or diocese, of the Roman Catholic Church in Eastern Oregon, United States...
  
  , United States
• Balanga, Philippines
• Balasore, India
• Ballarat
  Roman Catholic Diocese of Ballarat
  The Roman Catholic Diocese of Ballarat is a suffragan Latin rite diocese of the Archdiocese of Melbourne, erected in 1874, covering the west, Wimmera, and Mallee regions of Victoria, Australia.-History:...
  
  , Australia
• Balsas
  Roman Catholic Diocese of Balsas
  The Roman Catholic Diocese of Balsas is a diocese located in the city of Balsas in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Baltimore
  Roman Catholic Archdiocese of Baltimore
  The Metropolitan Archdiocese of Baltimore is a particular church of the Roman Catholic Church in the United States. The archdiocese comprises the City of Baltimore as well as Allegany, Anne Arundel, Baltimore, Carroll, Frederick, Garrett, Harford, Howard, and Washington Counties in Maryland...
  
  , United States
• Bamako
  Roman Catholic Archdiocese of Bamako
  The Roman Catholic Archdiocese of Bamako is the Metropolitan See for the Ecclesiastical province of Bamako in Mali.-History:* 1868: Established as Apostolic Prefecture of Sahara and Sudan* 1891: Promoted as Apostolic Vicariate of Sahara and Sudan...
  
  , Mali
• Bambari, Central African Republic
• Bamberg, Germany
• Bamenda
  Roman Catholic Archdiocese of Bamenda
  The Roman Catholic Archdiocese of Bamenda is the Metropolitan See for the Ecclesiastical province of Bamenda in Cameroon.-History:* August 13, 1970: Established as Diocese of Bamenda from the Diocese of Buéa...
  
  , Cameroon
• Bandung, Indonesia
• Banfora
  Roman Catholic Diocese of Banfora
  The Roman Catholic Diocese of Banfora is a diocese located in the city of Banfora in the Ecclesiastical province of Bobo-Dioulasso in Burkina Faso.-Leadership:* Bishops of Banfora ** Bishop Lucas Kalfa Sanon -Source:*...
  
  , Burkina Faso
• Bangalore
  Roman Catholic Archdiocese of Bangalore
  The Roman Catholic Metropolitan Archdiocese of Bangalore is an ecclesiastical territory or diocese of the Roman Catholic Church in India. It was erected as the Diocese of Bangalore on February 13, 1940 by Pope Pius XII, and elevated to the rank of a metropolitan archdiocese on September 19, 1953,...
  
  , India
• Bangassou, Central African Republic
• Bangkok, Thailand
• Bangued, Philippines
• Bangui
  Roman Catholic Archdiocese of Bangui
  The Roman Catholic Archdiocese of Bangui is the Metropolitan See for the Ecclesiastical province of Bangui in the Central African Republic. The see is currently sede vacante.-History:...
  
  , Central African Republic
• Baní
  Roman Catholic Diocese of Baní
  The Roman Catholic Diocese of Baní is a suffragan diocese of the Archdiocese of Santo Domingo.-Ordinaries:*Príamo Pericles Tejeda Rosario - Bishop Emeritus*Freddy Antonio de Jesús Bretón Martínez...
  
  , Dominican Republic
• Baniyas, Lebanon
• Banja Luka
  Roman Catholic Diocese of Banja Luka
  The Roman Catholic Diocese of Banja Luka a diocese of the Latin Rite of the Roman Catholic Church in western Bosnia. The diocese is centred in the city of Banja Luka, Bosnia and Herzegovina.Erected on July 5, 1881, the diocese is a suffragan of the Archdiocese of Vrhbosna, as the Diocese of...
  
  , Bosnia and Herzegovina
• Banjarmasin, Indonesia
• Banjul, Gambia
• Banmaw, Myanmar
• Ban Mê Thuôt, Vietnam
• Banská Bystrica
  Roman Catholic Diocese of Banská Bystrica
  The Diocese of Banská Bystrica is a Roman Catholic diocese in central Slovakia. Its seat is in Banská Bystrica. The bishop seat is vacant.-History:The diocese was established on 13 March 1776 as a suffragan of the Archdiocese of Esztergom...
  
  , Slovakia
• Baoding, China
• Bar
  Roman Catholic Archdiocese of Bar
  The Roman Catholic Archdiocese of Bar is an ecclesiastical territory or diocese of the Roman Catholic Church in Montenegro. It is centred in the city of Bar . It was erected as a diocese in the 9th century and elevated to an archdiocese in 1089...
  
  , Montenegro
• Barahona
  Roman Catholic Diocese of Barahona
  The Roman Catholic Diocese of Barahona is a suffragan diocese of the Archdiocese of Santo Domingo.-Ordinaries:*Fabio Mamerto Rivas Santos, S.D.B. - Bishop Emeritus*Rafael Leónidas Felipe y Núñez...
  
  , Dominican Republic
• Barbastro–Monzón, Spain
• Barcelona
  Roman Catholic Archdiocese of Barcelona
  The Archdiocese of Barcelona is a Roman Catholic ecclesiastical territory in southeastern Spain and the metropolitan see of the ecclesiastical province of Barcelona which includes the suffragan dioceses of Sant Feliu de Llobregat and Terrassa....
  
  , Spain
• Barcelona, Venezuela
• Bareilly, India
• Barentu, Eritrea
• Bari-Bitonto
  Roman Catholic Archdiocese of Bari-Bitonto
  The archdiocese of Bari-Bitonto is a Roman Catholic ecclesiastical territory in Apulia, southern Italy, created in 1986, when the historical archdiocese of Bari was united to the diocese of Bitonto.-History:...
  
  , Italy
• Barinas, Venezuela
• Baroda, India
• Barquisimeto, Venezuela
• Barra
  Roman Catholic Diocese of Barra
  The Roman Catholic Diocese of Barra is a diocese located in the city of Barra in the Ecclesiastical province of Feira de Santana in Brazil.-History:* October 20, 1913: Established as Diocese of Barra from the Metropolitan Archdiocese of São Salvador da Bahia...
  
  , Brazil
• Barra do Garças
  Roman Catholic Diocese of Barra do Garças
  The Roman Catholic Diocese of Barra do Garças is a diocese located in the city of Barra do Garças in the Ecclesiastical province of Cuiabá in Brazil.-History:* February 27, 1982: Established as Diocese of Barra do Garças from the Diocese of Guiratinga...
  
  , Brazil
• Barra do Piraí–Volta Redonda, Brazil
• Barrancabermeja, Colombia
• Barranquilla
  Roman Catholic Archdiocese of Barranquilla
  The Roman Catholic Archdiocese of Barranquilla is an archdiocese located in the city of Barranquilla in Colombia.-History:* 7 July 1932: Established as Diocese of Barranquilla from the Metropolitan Archdiocese of Cartagena...
  
  , Colombia
• Barreiras
  Roman Catholic Diocese of Barreiras
  The Roman Catholic Diocese of Barreiras is a diocese located in the city of Barreiras in the Ecclesiastical province of Feira de Santana in Brazil.-Leadership:* Bishops of Barreiras...
  
  , Brazil
• Barretos
  Roman Catholic Diocese of Barretos
  The Roman Catholic Diocese of Barretos is a diocese located in the city of Barretos in the Ecclesiastical province of Ribeirão Preto in Brazil.-History:...
  
  , Brazil
• Baruipur, India
• Basankusu, Democratic Republic of the Congo
• Basel, Switzerland
• Basse-Terre
  Roman Catholic Diocese of Basse-Terre
  The Roman Catholic Diocese of Basse-Terre is a diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The diocese comprises the entirety of the former French dependency of Guadeloupe...
  
  , Guadeloupe
• Bassorah, Basra
  Chaldean Catholic Church
  The Chaldean Catholic Church , is an Eastern Syriac particular church of the Catholic Church, maintaining full communion with the Bishop of Rome and the rest of the Catholic Church...
  
  , Iraq
• Bata, Equatorial Guinea
• Bathery, India
• Bathurst
  Roman Catholic Diocese of Bathurst
  The Roman Catholic Diocese of Bathurst is a Latin rite suffragan diocese of the Archdiocese of Sydney, established in 1865, covering the Central West and Orana regions of New South Wales, Australia...
  
  , Australia
• Bathurst
  Roman Catholic Diocese of Bathurst (Canada)
  The Roman Catholic Diocese of Bathurst is a suffragan of the Archdiocese of Moncton. It was renamed on 13 March 1938...
  
  , Canada
• Baton Rouge
  Roman Catholic Diocese of Baton Rouge
  The Roman Catholic Diocese of Baton Rouge, officially in Latin Dioecesis Rubribaculensis, is a Latin Rite diocese of the Roman Catholic Church in Baton Rouge, Louisiana. It is a suffragan of the Archdiocese of New Orleans....
  
  , United States
• Batouri, Cameroon
• Baucau, Timor-Leste
• Bauchi, Nigeria
• Bauru
  Roman Catholic Diocese of Bauru
  The Roman Catholic Diocese of Bauru is a diocese located in the city of Bauru in the Ecclesiastical province of Botucatu in Brazil.-History:* February 15, 1964: Established as Diocese of Bauru from the Metropolitan Archdiocese of Botucatu and Diocese of Lins...
  
  , Brazil
• Bayeux-Lisieux, France
• Bayombong
  Roman Catholic Diocese of Bayombong
  The Roman Catholic Diocese of Bayombong is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines. The current bishop is Ramon B. Villena, appointed in 1986.-History:...
  
  , Philippines
• Bayonne, France
• Beaumont
  Roman Catholic Diocese of Beaumont
  The Roman Catholic Diocese of Beaumont is a Roman Catholic diocese covering thirteen counties and portions of two others in Texas. The diocese was founded on September 29, 1966; the first bishop was Most Rev. Vincent Madeley Harris, D.D. St. Anthony Cathedral Basilica serves as the cathedral church...
  
  , United States
• Beauvais-Noyons-Senlis
  Bishop of Beauvais-Noyons-Senlis
  The Roman Catholic Diocese of Beauvais is a diocese of the Latin Rite of the Roman Catholic Church in France. The diocese encompasses the department of Oise in the Region of Picardie. The diocese is a suffragan of the Archdiocese of Reims...
  
  , France
• Beihai, China
• Beijing
  Roman Catholic Archdiocese of Beijing
  The Roman Catholic Archdiocese of Beijing is an archdiocese located in the city of Beijing in China.-History:* 1307: Established as Archdiocese of Khanbalik* 1375: Suppressed...
  
  , China
• Beira, Mozambique
• Beirut (Armenian),Lebanon
• Beirut (Maronite), Lebanon
• Beirut and Jbeil (Melkite), Lebanon
• Beirut (Chaldean), Lebanon
• Beja
  Roman Catholic Diocese of Beja
  -History:Beja lays were once were Pax Julia, or Paca, of the Romans, and is still surrounded by remains of old Roman walls, partly restored. The diocese was created 10 June, 1770. Beja was taken from its Islamic rulers in 1162 by Affonso Henriques...
  
  , Portugal
• Belém do Pará
  Roman Catholic Archdiocese of Belém do Pará
  The Roman Catholic Archdiocese of Belém do Pará is an archdiocese located in the city of Belém in Brazil.-History:* March 4, 1720: Established as Diocese of Belém do Pará from Diocese of São Luís do Maranhão...
  
  , Brazil
• Belfort-Montbéliard, France
• Belgaum, India
• Belize City-Belmopan
  Roman Catholic Diocese of Belize City-Belmopan
  The Roman Catholic Diocese of Belize City-Belmopan is a diocese of the Latin Rite of the Roman Catholic Church in North America. The diocese comprises the entirety of the former British dependency of Belize...
  
  , Belize
• Bellary, India
• Belleville
  Roman Catholic Diocese of Belleville
  The Roman Catholic Diocese of Belleville is an ecclesiastical territory or diocese of the Roman Catholic Church in the southern Illinois region of the United States. It comprises the southern counties of the state of Illinois and is administered from the City of Belleville. The prelate is a...
  
  , United States
• Belley-Ars, France
• Belluno-Feltre
  Roman Catholic Diocese of Belluno-Feltre
  The diocese of Belluno-Feltre is a Roman Catholic ecclesiastical territory in the Veneto, northern Italy, created in 1986. The historic diocese of Belluno and diocese of Feltre were united under the name diocese of Belluno e Feltre in 1818...
  
  , Italy
• Belo Horizonte
  Roman Catholic Archdiocese of Belo Horizonte
  The Roman Catholic Archdiocese of Belo Horizonte is an archdiocese located in the city of Belo Horizonte in Brazil.-History:* February 11, 1921: Established as Diocese of Belo Horizonte from the Metropolitan Archdiocese of Mariana...
  
  , Brazil
• Belthangady
  Syro-Malabar Catholic Diocese of Belthangady
  The Syro-Malabar Catholic Diocese of Belthangady is a Roman Catholic diocese in India, under the Syro-Malabar Catholic Church. It was established in 1999 by Pope John Paul II's Bull "Cum Ampla". It is a suffragan diocese of the Syro-Malabar Catholic Church's Archdiocese of Tellicherry...
  
  , India
• Benevento
  Roman Catholic Archdiocese of Benevento
  The Italian Catholic archdiocese of Benevento has a long history; it now has as suffragan dioceses the diocese of Ariano Irpino-Lacedonia, the diocese of Avellino, the diocese of Cerreto Sannita-Telese-Sant'Agata de' Goti, the Territorial Abbey of Montevergine, and the archdiocese of Sant'Angelo...
  
  , Italy
• Bengbu, China
• Benguela
  Roman Catholic Diocese of Benguela
  The Roman Catholic Diocese of Benguela is a diocese located in the city of Benguela in the Ecclesiastical province of Huambo in Angola.-Special churches:...
  
  , Angola
• Benin City
  Roman Catholic Archdiocese of Benin City
  The Roman Catholic Archdiocese of Benin City is the Metropolitan See for the Ecclesiastical province of Benin City in Nigeria.-History:* 1884.05.02: Established as Apostolic Prefecture of Upper Niger from the Apostolic Vicariate of Two Guineas in Gabon...
  
  , Nigeria
• Benjamín Aceval
  Roman Catholic Diocese of Benjamín Aceval
  The Roman Catholic Diocese of Benjamín Aceval is a diocese located in the city of Benjamín Aceval in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Paraguay
• Beograd, Serbia
• Berbérati, Central African Republic
• Bereina, Papua New Guinea
• Bergamo
  Roman Catholic Diocese of Bergamo
  The Diocese of Bergamo is a see of the Catholic Church in Italy, and is a suffragan of the Archdiocese of Milan. It was founded in the fourth century CE, and its first bishop was Saint Narno...
  
  , Italy
• Berhampur, India
• Berlin
  Roman Catholic Archdiocese of Berlin
  The Archdiocese of Berlin is a Roman Catholic archdiocese, seated in Berlin and covering the northeast of Germany.As of 2004 the archdiocese has 386,279 Catholics out of the population of Berlin, most of Brandenburg and Hither Pomerania, i. e. the German part of Pomerania...
  
  , Germany
• Bertoua
  Roman Catholic Archdiocese of Bertoua
  The Roman Catholic Archdiocese of Bertoua is the Metropolitan See for the Ecclesiastical province of Bertoua in Cameroon.-History:* 1983.03.17: Established as Diocese of Bertoua from the Diocese of Doumé...
  
  , Cameroon
• Besançon, France
• Bethlehem, South Africa
• Bettiah, India
• Béziers, France
• Bhadravathi, India
• Bhagalpur, India
• Bhopal, India
• Białystok, Poland
• Biella
  Roman Catholic Diocese of Biella
  The diocese of Biella is a Roman Catholic ecclesiastical territory in northern Italy, created in 1772. It is a suffragan of the Archdiocese of Vercelli. Biella is a city in Piedmont.-History:...
  
  , Italy
• Bielsko-Biała-Żywiec, Poland
• Bijnor, India
• Bilbao, Spain
• Biloxi
  Roman Catholic Diocese of Biloxi
  The Roman Catholic Diocese of Biloxi encompasses 17 counties in south Mississippi. It was erected on March 1, 1977, when it was split from the Roman Catholic Diocese of Jackson...
  
  , United States
• Birmingham, United Kingdom
• Birmingham
  Roman Catholic Diocese of Birmingham in Alabama
  The Roman Catholic Diocese of Birmingham in Alabama is a particular church of the Latin Rite of the Roman Catholic Church that encompasses the northern 39 counties of the U.S. state of Alabama. It was erected on December 9, 1969, when it was split from the Archdiocese of Mobile...
  
  , United States
• Bismarck
  Roman Catholic Diocese of Bismarck
  The Roman Catholic Diocese of Bismarck is a Roman Catholic diocese in North Dakota. It was founded on December 31, 1909. It is part of the ecclesiastical province of Saint Paul and Minneapolis, which is headquartered in the twin cities of Minneapolis and St...
  
  , United States
• Bissau, Guinea-Bissau
• Bari-Bitonto
  Roman Catholic Archdiocese of Bari-Bitonto
  The archdiocese of Bari-Bitonto is a Roman Catholic ecclesiastical territory in Apulia, southern Italy, created in 1986, when the historical archdiocese of Bari was united to the diocese of Bitonto.-History:...
  
  , Italy
• Blantyre, Malawi
• Bloemfontein, South Africa
• Blois, France
• Blumenau
  Roman Catholic Diocese of Blumenau
  The Roman Catholic Diocese of Blumenau is a diocese located in the city of Blumenau in the Ecclesiastical province of Florianópolis in Brazil.-History:...
  
  , Brazil
• Boac, Philippines
• Bobo-Dioulasso, Burkina Faso
• Bogor, Indonesia
• Bogotá
  Roman Catholic Archdiocese of Bogotá
  The Roman Catholic Metropolitan Archdiocese of Bogotá is part of the Roman Catholic Church in Colombia. It was founded as the Diocese of Santafé en Nueva Granada on 11 September 1562...
  
  , Colombia
• Boise
  Roman Catholic Diocese of Boise
  The Diocese of Boise is an ecclesiastical territory of the Catholic Church in the northwestern U.S., encompassing the entire state of Idaho. It is led by a bishop who serves as pastor of the cathedral, the Cathedral of St. John the Evangelist in Boise...
  
  , United States
• Bokungu–Ikela, Democratic Republic of the Congo
• Bologna, Italy
• Bolzano-Brixen
  Roman Catholic Diocese of Bolzano-Brixen
  The Diocese of Bolzano-Brixen is a Catholic diocese in northern Italy, with its seat in the city of Bolzano. Its territory corresponds with that of the province of South Tyrol with its predominantly German-speaking population...
  
  , Italy
• Boma, Democratic Republic of the Congo
• Bombay
  Roman Catholic Archdiocese of Bombay
  The Roman Catholic Archdiocese of Bombay is a particular church of the Roman Catholic Church in India. The archdiocese has been a metropolitan see since the time it was elevated by Pope Leo XIII on September 1, 1886. The ecclesiastical province of Bombay includes the suffragan dioceses of Nashik,...
  
  , India
• Bom Jesus da Lapa
  Roman Catholic Diocese of Bom Jesus da Lapa
  The Roman Catholic Diocese of Bom Jesus da Lapa is a diocese located in the city of Bom Jesus da Lapa in the Ecclesiastical province of Vitória da Conquista in Brazil.-History:...
  
  , Brazil
• Bom Jesus do Gurguéia
  Roman Catholic Diocese of Bom Jesus do Gurguéia
  The Roman Catholic Diocese of Bom Jesus do Gurguéia is a diocese located in the city of Bom Jesus, Piauí, in the Ecclesiastical province of Teresina in Brazil.-History:...
  
  , Brazil
• Bondo, Democratic Republic of the Congo
• Bondoukou, Côte d'Ivoire
• Bonfim
  Roman Catholic Diocese of Bonfim
  The Roman Catholic Diocese of Bonfim is a diocese located in the city of Salvador, Bahia, in the Ecclesiastical province of Feira de Santana in Brazil.-History:...
  
  , Brazil
• Bongaigaon, India
• Bordeaux, France
• Borongan
  Roman Catholic Diocese of Borongan
  The Roman Catholic Diocese of Borongan is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Bostra and Hauran, Syria
• Bossangoa, Central African Republic
• Boston
  Roman Catholic Archdiocese of Boston
  The Roman Catholic Archdiocese of Boston is an ecclesiastical territory or diocese of the Roman Catholic Church in the New England region of the United States. It comprises several counties of the state of Massachusetts...
  
  , United States
• Botucatu
  Roman Catholic Archdiocese of Botucatu
  The Roman Catholic Archdiocese of Botucatu is an archdiocese located in the city of Botucatu in Brazil.-History:* June 7, 1908: Established as Diocese of Botucatu from the Diocese of São Paulo...
  
  , Brazil
• Bouaké, Côte d'Ivoire
• Bouar, Central African Republic
• Bougainville
  Roman Catholic Diocese of Bougainville
  The Roman Catholic Diocese of Bougainville is a suffragan diocese of the Roman Catholic Archdiocese of Rabaul. It was erected as the Prefecture Apostolic of German Solomon Islands in 1898 and elevated to a Vicariate Apostolic in 1930. It was further elevated in 1966 to the Diocese of Bougainville....
  
  , Papua New Guinea
• Bourges, France
• Braga
  Roman Catholic Archdiocese of Braga
  The Roman Catholic Archdiocese of Braga is an Archdiocese of the Latin Rite of the Roman Catholic Church in Portugal.Its suffragans are the diocese of Aveiro, diocese of Bragança-Miranda, diocese of Coimbra, diocese of Lamego, diocese of Porto, diocese of Viana do Castelo, diocese of Vila Real,...
  
  , Portugal
• Bragança do Pará
  Roman Catholic Diocese of Bragança do Pará
  The Roman Catholic Diocese of Bragança do Pará is a diocese located in the city of Bragança do Pará in the Ecclesiastical province of Belém do Pará in Brazil.-History:...
  
  , Brazil
• Bragança–Miranda, Portugal
• Bragança Paulista
  Roman Catholic Diocese of Bragança do Pará
  The Roman Catholic Diocese of Bragança do Pará is a diocese located in the city of Bragança do Pará in the Ecclesiastical province of Belém do Pará in Brazil.-History:...
  
  , Brazil
• Brasília
  Roman Catholic Archdiocese of Brasília
  The Roman Catholic Archdiocese of Brasília is an archdiocese located in the city of Brasília in Brazil.-History:* January 16, 1960: Established as Diocese of Brasília from the Metropolitan Archdiocese of Goiânia...
  
  , Brazil
• Brandenburg, Germany
• Bratislava–Trnava, Slovakia
• Brazzaville
  Roman Catholic Archdiocese of Brazzaville
  The Roman Catholic Archdiocese of Brazzaville is the Metropolitan See for the Ecclesiastical province of Brazzaville in the Republic of the Congo.-History:...
  
  , Republic of the Congo
• Breda, Netherlands
• Brejo
  Roman Catholic Diocese of Brejo
  The Roman Catholic Diocese of Brejo is a diocese located in the city of Brejo in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Brentwood
  Bishop of Brentwood
  The Bishop of Brentwood is the Ordinary of the Roman Catholic Diocese of Brentwood in the Province of Westminster, England.-Overview:The diocese covers the historic county of Essex, an area of comprising the non-metropolitan county of Essex, the unitary authorities of Southend-on-Sea and Thurrock,...
  
  , United Kingdom
• Brescia, Brazil
• Bridgeport
  Roman Catholic Diocese of Bridgeport
  The Roman Catholic Diocese of Bridgeport is located in the south western part of the state of Connecticut, and its boundaries are the same as that of Fairfield County, Connecticut. There are 87 parishes in the diocese. Its cathedral is St. Augustine in Bridgeport.The current bishop is The Most...
  
  , United States
• Bridgetown
  Roman Catholic Diocese of Bridgetown
  The Roman Catholic Diocese of Bridgetown is a diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The diocese encompasses the entirety of the former British dependency of Barbados...
  
  , Barbados
• Brindisi–Ostuni, Italy
• Brisbane
  Roman Catholic Archdiocese of Brisbane
  The Roman Catholic Archdiocese of Brisbane is a Latin rite metropolitan archdiocese of the Catholic Church in Australia located in Brisbane and covering the South East region of Queensland, Australia....
  
  , Australia
• Brno, Czech Republic
• Broken Bay
  Roman Catholic Diocese of Broken Bay
  The Roman Catholic Diocese of Broken Bay is a suffragan Latin rite diocese of the Archdiocese of Sydney, covering the North Shore and Northern Beaches of greater metropolitan Sydney, and the Broken Bay and Central Coast regions of New South Wales, Australia....
  
  , Australia
• Brooklyn
  Roman Catholic Diocese of Brooklyn
  The Roman Catholic Diocese of Brooklyn, which includes territory that was previously part of the Roman Catholic Archdiocese of New York, was established as a separate diocese in 1853 when the City of Brooklyn was separate from New York City....
  
  , United States
• Broome
  Roman Catholic Diocese of Broome
  The Roman Catholic Diocese of Broome is a suffragan Latin rite diocese of the Archdiocese of Perth, established initially as a Vicariate Apostolic in 1887, and elevated as a diocese in 1966; covering the Kimberley and Pilbara regions of Western Australia, Australia.-Ordinaries:The following...
  
  , Australia
• Brownsville
  Roman Catholic Diocese of Brownsville
  The Roman Catholic Diocese of Brownsville is a Roman Catholic diocese in Texas. It was founded on July 10, 1965. The number of catholics is 943,611 among the total population of 1,110,130 in 2006...
  
  , United States
• Bruges, Belgium
• Bubanza, Burundi
• Bucaramanga, Colombia
• Buchach
  Ukrainian Catholic Eparchy of Buchach
  The Eparchy of Buchach is an eparchy of the Ukrainian Greek Catholic Church in Ukraine, in the ecclesiastical province of Kyiv-Halych.The first and only eparch was Irynej Bilyk, O.S.B.M., who was eparch from 2000 to 2007. However, after his transfer to Rome in July 2007, Bishop Demetrius Hryhorak,...
  
  , Ukraine
• Bucureşti, Romania
• Budjala, Democratic Republic of the Congo
• Buéa, Cameroon
• Buenaventura, Colombia
• Buffalo
  Roman Catholic Diocese of Buffalo
  The Diocese of Buffalo is a Catholic diocese headquartered in Buffalo, New York, USA. The current Bishop is the Most Rev. Edward U. Kmiec.The Diocese of Buffalo was established 23 April 1847. It consists of Erie, Niagara, Genesee, Orleans, Chautauqua, Wyoming, Cattaraugus, and Allegany counties...
  
  , United States
• Buga, Colombia
• Bùi Chu
  Roman Catholic Diocese of Bui Chu
  The diocese of Bùi Chu is a Roman Catholic diocese of Vietnam. The bishop is Joseph Hoàng Van Tiem, S.D.B., since 2001.The creation of the diocese in present form was declared November 24, 1960....
  
  , Vietnam
• Bujumbura, Burundi
• Bukavu, Democratic Republic of the Congo
• Bukoba
  Roman Catholic Diocese of Bukoba
  The Roman Catholic Diocese of Bukoba is a diocese located in Bukoba in the Ecclesiastical province of Mwanza in Tanzania.-History:* December 13, 1951: Established as Apostolic Vicariate of Lower Kagera from the Diocese of Bukoba...
  
  , Tanzania
• Bulawayo, Zimbabwe
• Bunbury
  Roman Catholic Diocese of Bunbury
  The Roman Catholic Diocese of Bunbury is a suffragan Latin rite diocese of the Archdiocese of Perth, established in 1954, covering the South West and Great Southern regions of Western Australia, Australia.-Ordinaries:...
  
  , Australia
• Bunda, Tanzania
• Bungoma, Kenya
• Bunia, Democratic Republic of the Congo
• Burgos
  Roman Catholic Archdiocese of Burgos
  The Archdiocese of Burgos has been since the tenth century an episcopal see of Spain, to which in the eleventh century the ancient Sees of Oca and Valpuesta were transferred. In 1574 Pope Gregory XIII raised it to metropolitan rank, at the request of King Philip II...
  
  , Spain
• Burlington
  Roman Catholic Diocese of Burlington
  The Roman Catholic Diocese of Burlington is a diocese of the Roman Catholic Church in the New England region of the United States, comprising the entire state of Vermont...
  
  , United States
• Bururi, Burundi
• Buta, Democratic Republic of the Congo
• Butare
  Roman Catholic Diocese of Butare
  The Roman Catholic Diocese of Butare is an ecclesiastical territory or diocese of the Roman Catholic Church in Rwanda. It was erected on 11 September 1961 as the Diocese of Astrida by Pope John XXIII, and was later renamed as the Diocese of Butare on 12 November 1963 by Pope Paul VI...
  
  , Rwanda
• Butembo-Beni, Democratic Republic of the Congo
• Butuan, Philippines
• Buxar, India
• Bydgoszcz, Poland
• Byumba
  Roman Catholic Diocese of Byumba
  The Roman Catholic Diocese of Byumba is an ecclesiastical territory or diocese of the Roman Catholic Church in Rwanda. It was erected on November 5, 1981 by Pope John Paul II...
  
  , Rwanda

C

• Caacupé
  Roman Catholic Diocese of Caacupé
  The Roman Catholic Diocese of Caacupé is a diocese located in the city of Caacupé in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Paraguay
• Cabanatuan, Philippines
• Cabimas, Venezuela
• Cabinda
  Roman Catholic Diocese of Cabinda
  The Roman Catholic Diocese of Cabinda is a diocese located in the city of Cabinda in the Ecclesiastical province of Luanda in Angola.-History:* July 2, 1984: Established as Diocese of Cabinda from the Metropolitan Archdiocese of Luanda-Special churches:...
  
  , Angola
• Caçador
  Roman Catholic Diocese of Caçador
  The Roman Catholic Diocese of Caçador is a diocese located in the city of Caçador in the Ecclesiastical province of Florianópolis in Brazil.-Leadership:* Bishops of Caçador ** Orlando Octacílio Dotti, O.F.M. Cap...
  
  , Brazil
• Caceres, Philippines
• Cachoeira do Sul
  Roman Catholic Diocese of Cachoeira do Sul
  The Roman Catholic Diocese of Cachoeira do Sul is a diocese located in the city of Cachoeira do Sul in the Ecclesiastical province of Santa Maria in Brazil.-History:* July 17, 1991: Established as Diocese of Cachoeira do Sul from the Diocese of Santa Maria...
  
  , Brazil
• Cachoeiro de Itapemirim
  Roman Catholic Diocese of Cachoeiro de Itapemirim
  The Roman Catholic Diocese of Cachoeiro de Itapemirim is a diocese located in the city of Cachoeiro de Itapemirim in the Ecclesiastical province of Vitória in Brazil.-History:...
  
  , Brazil
• Cádiz y Ceuta
  Roman Catholic Diocese of Cadiz y Ceuta
  The Roman Catholic diocese of Cádiz y Ceuta is a diocese of the Latin Rite of the Roman Catholic Church in Spain. The diocese is a suffragan of the Archdiocese of Seville....
  
  , Spain
• Caetité
  Roman Catholic Diocese of Caetité
  The Roman Catholic Diocese of Caetité is a diocese located in the city of Caetité in the Ecclesiastical province of Vitória da Conquista in Brazil.-History:...
  
  , Brazil
• Cagayan de Oro
  Roman Catholic Archdiocese of Cagayan de Oro
  Archdiocese of Cagayan de Oro is an Archdiocese of the Roman Catholic Church in the Philippines. It is a metropolitan see in the island of Mindanao which comprises three civil Provinces of Misamis Oriental, Bukidnon and Camiguin. Today, it is headed by Archbishop Antonio J...
  
  , Philippines
• Cagliari
  Roman Catholic Archdiocese of Cagliari
  The Archdiocese of Cagliari is a Roman Catholic archdiocese centred on the city of Cagliari. It holds the Primacy of Sardinia.-History:Legend relates how a disciple of Jesus Christ, one Bonifatius, preached the Gospel in Cagliari in the 1st century...
  
  , Italy
• Caguas
  Roman Catholic Diocese of Caguas
  The Roman Catholic Diocese of Caguas is an ecclesiastical territory or diocese of the Roman Catholic Church in the Caribbean and consists of the east and southeast part of the island of Puerto Rico, an American commonwealth. The diocese is led by a Bishop Ruben González Medina, C.M.F...
  
  , Puerto Rico
• Cahors, France
• Caicó
  Roman Catholic Diocese of Caicó
  The Roman Catholic Diocese of Caicó is a diocese located in the city of Caicó in the Ecclesiastical province of Natal in Brazil.-Leadership:* Bishops of Caicó ** Bishop Manoel Delson Pedreira da Cruz, O.F.M.Cap...
  
  , Brazil
• Cairns
  Roman Catholic Diocese of Cairns
  The Roman Catholic Diocese of Cairns is a Latin rite suffragan diocese of the Archdiocese of Brisbane, erected initially as a vicariate apostolic in 1877 and elevated to a diocese in 1941, covering the far north region of Queensland, Australia....
  
  , Australia
• Cajamarca, Peru
• Cajazeiras
  Roman Catholic Diocese of Cajazeiras
  The Roman Catholic Diocese of Cajazeiras is a diocese located in the city of Cajazeiras in the Ecclesiastical province of Paraíba in Brazil.-Leadership:* Bishops of Cajazeiras ** Bishop José Gonzalez Alonso...
  
  , Brazil
• Calabar
  Roman Catholic Archdiocese of Calabar
  The Roman Catholic Archdiocese of Calabar is the Metropolitan See for the Ecclesiastical province of Calabar in Nigeria.-History:...
  
  , Nigeria
• Calabozo
  Roman Catholic Archdiocese of Calabozo
  The Archdiocese of Calabozo is a Roman Catholic archdiocese in Venezuela. It was a diocese until 1995.The Roman Catholic diocese of Calabozo, embracing the section of Guárico and portions of the sections of Apure, Zamora, Portuguesa, Cojedes and Guzman Blanco, was created 7 March 1863 by Pius IX...
  
  , Venezuela
• Calahorra y La Calzada–Logroño, Spain
• Calbayog, Philippines
• Calcutta
  Roman Catholic Archdiocese of Calcutta
  The Roman Catholic Metropolitan Archdiocese of Calcutta is an ecclesiastical territory or diocese of the Roman Catholic Church in India. It was erected as the Apostolic Vicariate of Bengal in 1834 by Pope Gregory XVI, and renamed as the Apostolic Vicariate of Western Bengal in 1850 by Gregory's...
  
  , India
• Caldas, Colombia
• Calgary
  Roman Catholic Diocese of Calgary
  The Roman Catholic Diocese of Calgary is a diocese that includes the Calgary Region, all of southern Alberta and the extreme lower half of the Alberta's Rockies region. It is currently led by Bishop Frederick Henry...
  
  , Canada
• Cali
  Roman Catholic Archdiocese of Cali
  The Roman Catholic Archdiocese of Cali is an archdiocese located in the city of Cali in Colombia.-History:* June 7, 1910: Established as Diocese of Cali from the Metropolitan Archdiocese of Popayán...
  
  , Colombia
• Calicut, India
• Callao, Peru
• Caltagirone
  Roman Catholic Diocese of Caltagirone
  The Italian Catholic diocese of Caltagirone is in Sicily. It is a suffragan of the archdiocese of Catania. As of 2008 the bishop is Vincenzo Manzella.The diocese was created in 1817 from the archdiocese of Siracusa. The first bishop was Gaetano Maria Trigona....
  
  , Italy
• Caltanissetta
  Roman Catholic Diocese of Caltanissetta
  The Italian Catholic Diocese of Caltanissetta is in Sicily, It is a suffragan of the archdiocese of Agrigento.-History:Caltanissetta once belonged to the diocese of Girgenti, but was created an episcopal see by Gregory XVI, in 1844. At that time it was a suffragan of the archdiocese of Monreale...
  
  , Italy
• Camagüey
  Roman Catholic Archdiocese of Camagüey
  The Roman Catholic Archdiocese of Camagüey is a Metropolitan Archdiocese, responsible for the dioceses of Ciego de Avila, Cienfuegos and Santa Clara.-Ordinaries:*Valentín Zubizarreta-Unamunsaga, O.C.D...
  
  , Cuba
• Cambrai, France
• Camden
  Roman Catholic Diocese of Camden
  The Roman Catholic Diocese of Camden is a particular church or diocese of the Latin Rite of the Roman Catholic Church, located in New Jersey, United States, and presides over Roman Catholic parishes and schools in the six southern New Jersey counties of Atlantic, Camden, Cape May, Cumberland,...
  
  , United States
• Camerino–San Severino Marche, Italy
• Campanha
  Roman Catholic Diocese of Campanha
  The Roman Catholic Diocese of Campanha is a diocese located in the city of Campanha in the Ecclesiastical province of Pouso Alegre in Brazil.-History:* September 8, 1907: Established as Diocese of Campanha from the Diocese of São Paulo-Special churches:...
  
  , Brazil
• Campeche
  Roman Catholic Diocese of Campeche
  The Roman Catholic Diocese of Campeche is a suffragan diocese of the Archdiocese of Yucatán.-Ordinaries:*Francisco Plancarte y Navarrette *Rómulo Betancourt y Torres...
  
  , Mexico
• Campina Grande
  Roman Catholic Diocese of Campina Grande
  The Roman Catholic Diocese of Campina Grande is a diocese located in the city of Campina Grande in the Ecclesiastical province of Paraíba in Brazil.-History:* May 14, 1949: Established as Diocese of Campina Grande from the Metropolitan Archdiocese of Paraíba...
  
  , Brazil
• Campinas
  Roman Catholic Archdiocese of Campinas
  The Roman Catholic Archdiocese of Campinas is an archdiocese located in the city of Campinas in Brazil.-History:* June 7, 1908: Established as Diocese of Campinas from the Diocese of São Paulo...
  
  , Brazil
• Campobasso–Boiano, Italy
• Campo Grande
  Roman Catholic Archdiocese of Campo Grande
  The Roman Catholic Archdiocese of Campo Grande is an archdiocese located in the city of Campo Grande in Brazil.-History:* June 15, 1957: Established as Diocese of Campo Grande from the Diocese of Corumbá and Territorial Prelature of Registro do Araguaia...
  
  , Brazil
• Campo Limpo
  Roman Catholic Diocese of Campo Limpo
  The Roman Catholic Diocese of Campo Limpo is a diocese located in the city of Campo Limpo Paulista in the Ecclesiastical province of São Paulo in Brazil.-History:...
  
  , Brazil
• Campo Maior
  Roman Catholic Diocese of Campo Maior
  The Roman Catholic Diocese of Campo Maior is a diocese located in the city of Campo Maior in the Ecclesiastical province of Teresina in Brazil.-History:...
  
  , Brazil
• Campo Mourão
  Roman Catholic Diocese of Campo Mourão
  The Roman Catholic Diocese of Campo Mourão is a diocese located in the city of Campo Mourão in the Ecclesiastical province of Maringá in Brazil.-History:* June 20, 1959: Established as Diocese of Campo Mourão from the Territorial Prelature of Foz do Iguaçu...
  
  , Brazil
• Campos
  Roman Catholic Diocese of Campos
  The Roman Catholic Diocese of Campos is a diocese located in the city of Campos dos Goytacazes in the Ecclesiastical province of Niterói in Brazil.-History:On December 4, 1922 it was established as the Diocese of Campos from the Diocese of Niterói....
  
  , Brazil
• Canberra and Goulburn
  Roman Catholic Archdiocese of Canberra and Goulburn
  The Roman Catholic Archdiocese of CanberraGoulburn is a Latin rite archdiocese located in the Australian Capital Territory and the South West Slopes, Southern Tablelands, Monaro and South Coast regions of New South Wales, Australia...
  
  , Australia
• Candia, Greece
• Canelones
  Roman Catholic Diocese of Canelones
  The Roman Catholic Diocese of Canelones is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was erected in 1961, and is a suffragan of the Archdiocese of Montevideo....
  
  , Uruguay
• Cân Tho
  Roman Catholic Diocese of Can Tho
  The diocese of Cần Thơ is a Roman Catholic diocese of Vietnam.The creation of the diocese in present form was declared November 24, 1960.The diocese covers an area of , and is a suffragan diocese of the Archdiocese of Ho Chi Minh city....
  
  , Vietnam
• Caozhou, China
• Cape Coast
  Roman Catholic Archdiocese of Cape Coast
  The Catholic Archdiocese of Cape Coast is the Metropolitan See for the ecclesiastical province of Cape Coast in Ghana. The Archdiocese has been generous in supplying priests for underserved areas of the United States; for example, in the Roman Catholic Diocese of Victoria in Texas in the Victoria,...
  
  , Ghana
• Cape Palmas, Liberia
• Cape Town
  Roman Catholic Archdiocese of Cape Town
  The Roman Catholic Metropolitan Archdiocese of Cape Town is an ecclesiastical territory or diocese of the Roman Catholic Church in South Africa...
  
  , South Africa
• Cap-Haïtien
  Roman Catholic Archdiocese of Cap-Haïtien
  The Roman Catholic Archdiocese of Cap-Haïtien is a metropolitan diocese, responsible for the suffragan Dioceses of Fort-Liberté, Hinche, Les Gonaïves and Port-de-Paix...
  
  , Haiti
• Capiz
  Roman Catholic Archdiocese of Capiz
  The Roman Catholic Archdiocese of Capiz is an ecclesiastical territory or diocese of the Roman Catholic Church in the Philippines. Capiz is the Archdiocese in the Province of Capiz, on the island of Visayas...
  
  , Philippines
• Capua, Italy
• Carabayllo, Peru
• Caracas
  Roman Catholic Archdiocese of Caracas
  The Roman Catholic Metropolitan Archdiocese of Caracas , is an ecclesiastical territory over which it exercises ecclesiastical jurisdiction, the Archbishop of Caracas, as a representative of the Roman Catholic Church in Venezuela. It was founded as the Diocese of Caracas on June 20, 1637, and was...
  
  , Venezuela
• Caraguatatuba
  Roman Catholic Diocese of Caraguatatuba
  The Roman Catholic Diocese of Caraguatatuba is a diocese located in the city of Caraguatatuba in Brazil.-Leadership:* Bishops of Caraguatatuba ** Bishop Antônio Carlos Altieri, S.D.B....
  
  , Brazil
• Carapeguá
  Roman Catholic Diocese of Carapeguá
  The Roman Catholic Diocese of Carapeguá is a diocese located in the city of Carapeguá in the Ecclesiastical province of Asunción in Paraguay.-History:* On March 29, 1967, the Diocese of Carapeguá was established from the Diocese of Villarrica-Leadership:...
  
  , Paraguay
• Caratinga
  Roman Catholic Diocese of Caratinga
  The Roman Catholic Diocese of Caratinga is a diocese located in the city of Caratinga in the Ecclesiastical province of Mariana in Brazil.-History:* December 15...
  
  , Brazil
• Carcassonne et Narbonne, France
• Cardiff, United Kingdom
• Carolina
  Roman Catholic Diocese of Carolina
  The Roman Catholic Diocese of Carolina is a diocese located in the city of Carolina, Maranhão, in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Caroline Islands
  Roman Catholic Diocese of Caroline Islands
  The Roman Catholic Diocese of Caroline Islands is an ecclesiastical territory or diocese of the Roman Catholic Church in the Federated States of Micronesia and in the Republic of Palau. It is a suffragan diocese of the Ecclesiastical Province of Agaña...
  
  , Federated States of Micronesia & Palau
• Carora, Venezuela
• Carpi
  Roman Catholic Diocese of Carpi
  The Italian Catholic diocese of Carpi is in Emilia Romagna, Italy. It is a suffragan of the archdiocese of Modena-Nonantola.-History:Carpi belonged originally to the Countess Matilda , from whom it passed in 1115 to the Holy See...
  
  , Italy
• Carpentras (historical), France
• Cartagena, Colombia
• Cartagena, Spain
• Cartago, Colombia
• Cartago
  Roman Catholic Diocese of Cartago in Costa Rica
  The Roman Catholic Diocese of Cartago is a suffragan diocese of the Archdiocese of San José de Costa Rica.-External links and references:...
  
  , Costa Rica
• Caruaru
  Roman Catholic Diocese of Caruaru
  The Roman Catholic Diocese of Caruaru is a diocese located in the city of Caruaru in the Ecclesiastical province of Olinda e Recife in Brazil.-History:* August 7, 1948: Established as Diocese of Caruaru from the Metropolitan Archdiocese of Olinda e Recife...
  
  , Brazil
• Carúpano, Venezuela
• Casale Monferrato
  Roman Catholic Diocese of Casale Monferrato
  The Diocese of Casale Monferrato is a Roman catholic diocese in northwest Italy, a suffragan of the Archdiocese of Vercelli which forms part of the ecclesiastical region of Piedmont. The diocese, which adheres to the Roman Rite, was established on 18 April 1474; in 2004 it had a population of...
  
  , Italy
• Cascavel
  Roman Catholic Archdiocese of Cascavel
  The Roman Catholic Archdiocese of Cascavel is an archdiocese located in the city of Cascavel in Brazil.-History:* May 5, 1978: Established as Diocese of Cascavel from the Diocese of Toledo* October 16, 1979: Promoted as Metropolitan Archdiocese of Cascavel...
  
  , Brazil
• Caserta
  Roman Catholic Diocese of Caserta
  The diocese of Caserta is a Roman Catholic ecclesiastical territory in Campania, southern Italy. It is a suffragan of the archdiocese of Naples.-History:...
  
  , Italy
• Cashel, Ireland
• Cassano all’Jonio, Italy
• Castanhal
  Roman Catholic Diocese of Castanhal
  The Roman Catholic Diocese of Castanhal is a diocese located in the city of Castanhal in the Ecclesiastical province of Belém do Pará in Brazil.-History:...
  
  , Brazil
• Castellaneta
  Roman Catholic Diocese of Castellaneta
  The Italian Catholic diocese of Castellaneta is in Apulia. It is a suffragan of the archdiocese of Taranto.-History:Nothing is known of Castellaneta previous to 1080, when it was taken by Robert, Duke of Tarentum, who expelled its Byzantine inhabitants. At this time, probably, the episcopal see was...
  
  , Italy
• Castries, Saint Lucia
• Catamarca
  Roman Catholic Diocese of Catamarca
  The Roman Catholic Diocese of Catamarca is in Argentina and is a suffragan of the Archdiocese of Salta.-Ordinaries:*Barnabé Piedrabuena *Inocencio Dávila y Matos *Vicente Peira...
  
  , Argentina
• Catanduva
  Roman Catholic Diocese of Castanhal
  The Roman Catholic Diocese of Castanhal is a diocese located in the city of Castanhal in the Ecclesiastical province of Belém do Pará in Brazil.-History:...
  
  , Brazil
• Catania
  Roman Catholic Archdiocese of Catania
  The archdiocese of Catania is a Roman Catholic ecclesiastic territory in Sicily, southern Italy, with its seat in Catania. It was elevated to an archdiocese in 1859, and became a metropolitan see in 2000. Its suffragans are the diocese of Acireale and the diocese of Caltagirone.-History:According...
  
  , Italy
• Catanzaro–Squillace, Italy
• Catarman, Philippines
• Caxias do Maranhão
  Roman Catholic Diocese of Caxias do Maranhão
  The Roman Catholic Diocese of Caxias do Maranhão is a diocese located in the city of Caxias do Maranhão in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Caxias do Sul
  Roman Catholic Diocese of Caxias do Sul
  The Roman Catholic Diocese of Caxias do Sul is a diocese located in the city of Caxias do Sul in the Ecclesiastical province of Porto Alegre in Brazil....
  
  , Brazil
• Caxito
  Roman Catholic Diocese of Caxito
  The Roman Catholic Diocese of Caxito is a diocese located in the city of Caxito in the Ecclesiastical province of Luanda in Angola.-History:* June 6, 2007: Established as Diocese of Caxito from the Metropolitan Archdiocese of Luanda-Leadership:...
  
  , Angola
• Cayenne
  Roman Catholic Diocese of Cayenne
  The Roman Catholic Diocese of Cayenne is a suffragan diocese of the Archdiocese of Fort-de-France. It was elevated on to the Vicariate Apostolic of French Guiana-Cayenne on 10 January 1933 and to the Diocese of Cayenne on 29 February 1956.-Ordinaries:*Giustino Fabre *Leone Delaval, C.S.Sp...
  
  , French Guiana
• Cebu
  Roman Catholic Archdiocese of Cebu
  The Metropolitan Archdiocese of Cebu is one of the ecclesiastical provinces of the Roman Catholic Church in the Philippines that is composed of the entire civil province of Cebu...
  
  , Philippines
• Cefalù
  Roman Catholic Diocese of Cefalù
  The diocese of Cefalù is a Roman Catholic ecclesiastical territory in Sicily, southern Italy. It is a suffragan of the archdiocese of Palermo.-History:...
  
  , Italy
• Celaya
  Roman Catholic Diocese of Celaya
  The Roman Catholic Diocese of Celaya is a suffragan diocese of the Archdiocese of León. It was a suffragan of the Archdiocese of San Luis Potosí until 25 November 2006.-Ordinaries:*Victorino Alvarez Tena...
  
  , Mexico
• Celje
  Roman Catholic Diocese of Celje
  The Roman Catholic Diocese of Celje ; is a diocese located in the city of Celje in the Ecclesiastical province of Maribor in Slovenia.-Leadership:* Bishops of Celje ** Anton Stres...
  
  , Slovenia
• Cerignola–Ascoli Satriano, Italy
• Cerreto Sannita–Telese–Sant’Agata de’ Goti, Italy
• Cesena-Sarsina
  Roman Catholic Diocese of Cesena-Sarsina
  The Italian Catholic diocese of Cesena-Sarsina, in Emilia Romagna is created on September 30, 1986, after the diocese of Sarsina was united with the historic diocese of Cesenaas a suffragan of the archdiocese of Ravenna-Cervia....
  
  , Italy
• České Budějovice
  Diocese of Ceské Budejovice
  The Diocese of České Budějovice is a Roman Catholic diocese. It is situated almost entirely in Bohemia, with only small eastern section in Moravia. The diocese was founded on 20 September 1785, and its area is 12 500 km²...
  
  , Czech Republic
• Chachapoyas, Peru
• Chalan Kanoa
  Roman Catholic Diocese of Chalan Kanoa
  The Roman Catholic Diocese of Chalan Kanoa is an ecclesiastical territory or diocese of the Roman Catholic Church in the United States. It comprises the Northern Mariana Islands and is a suffragan of the Metropolitan Province of Agaña...
  
  , Northern Mariana Islands
• Chalatenango
  Roman Catholic Diocese of Chalatenango
  The Roman Catholic Diocese of Chalatenango is a suffragan diocese of the Archdiocese of San Salvador.-External links and references:See also List of Roman Catholic dioceses in El Salvador...
  
  , Peru
• Châlons, France
• Chambéry–Saint-Jean-de Maurienne–Tarentaise, France
• Chanda, India
• Changanacherry, India
• Changde, China
• Changsha, China
• Chanthaburi
  Diocese of Chanthaburi
  The Diocese of Chanthaburi is located in eastern central Thailand. It is a suffragan diocese of the archdiocese of Bangkok....
  
  , Thailand
• Chapecó
  Roman Catholic Diocese of Chapecó
  The Roman Catholic Diocese of Chapecó is a diocese located in the city of Chapecó in the Ecclesiastical province of Florianópolis in Brazil.-History:...
  
  , Brazil
• Charleston
  Roman Catholic Diocese of Charleston
  The Roman Catholic Diocese of Charleston is an ecclesiastical territory or diocese of the Roman Catholic Church in the southern United States and comprises the entire state of South Carolina, with Charleston as its see city. Currently, the diocese consists of 92 parishes and 24 missions...
  
  , United States
• Charlotte
  Roman Catholic Diocese of Charlotte
  The Roman Catholic Diocese of Charlotte, formally in Latin Dioecesis Carolinana, is a diocese of the Roman Catholic Church in the southern United States comprising the counties of western North Carolina divided into ten vicariates named for and administered from Albemarle, Asheville, Boone,...
  
  , United States
• Charlottetown, Canada
• Chartres, France
• Chascomús, Argentina
• Cheju, South Korea
• Chengdu
  Roman Catholic Diocese of Chengdu
  The Roman Catholic Diocese of Chengdu/Chengtu , diocese located in the city of Chengdu in the Ecclesiastical province of Chongqing in China. The Diocese, based in Chengdu, covers 4 cities and 37 districts and counties, in an area of 54,900 square kilometers. The Immaculate Conception Church is...
  
  , China
• Cheongju, South Korea
• Cheyenne
  Roman Catholic Diocese of Cheyenne
  The Roman Catholic Diocese of Cheyenne is a Roman Catholic diocese covering the state of Wyoming. It was founded on August 2, 1887 by Pope Leo XIII...
  
  , United States
• Chiang Mai
  Diocese of Chiang Mai
  The Diocese of Chiang Mai in northern Thailand. It is a suffragan diocese of the archdiocese of Bangkok....
  
  , Thailand
• Chiavari
  Roman Catholic Diocese of Chiavari
  The diocese of Chiavari is a Roman Catholic ecclesiastical territory in Liguria, northern Italy, created in 1892. It is a suffragan of the archdiocese of Genoa.-History:...
  
  , Italy
• Chicago, United States
• Chiclayo, Peru
• Chicoutimi
  Roman Catholic Diocese of Chicoutimi
  The Diocese of Chicoutimi is a Roman Catholic diocese in Quebec, centered around the borough of Chicoutimi in the city of Saguenay. It is part of the ecclesiastical province of Quebec.-References:...
  
  , Canada
• Chieti-Vasto
  Roman Catholic Archdiocese of Chieti-Vasto
  The Italian Catholic archdiocese of Chieti-Vasto received that name in 1986. The historic archdiocese of Chieti was elevated from a diocese in 1526.-History:...
  
  , Italy
• Chifeng, China
• Chihuahua
  Roman Catholic Archdiocese of Chihuahua
  The Roman Catholic Archdiocese of Chihuahua is a diocese of the Latin Rite of the Roman Catholic Church in Mexico.-Early history:Erected in 1891 from the Diocese of Durango, the diocese consisted of the State of Chihuahua in its entirety...
  
  , Mexico
• Chikmagalur, India
• Chikwawa, Malawi
• Chilaw
  Roman Catholic Diocese of Chilaw
  The Roman Catholic Diocese of Chilaw is a diocese of the Latin Rite of the Roman Catholic Church in Sri Lanka.Erected as the Diocese of Galle in 1939, the diocese is suffragan to the Archdiocese of Colombo...
  
  , Sri Lanka
• Chillán, Chile
• Chilpancingo–Chilapa, Mexico
• Chimbote, Peru
• Chimoio
  Roman Catholic Diocese of Chimoio
  The Roman Catholic Diocese of Chimoio is a diocese located in the city of Chimoio in the Ecclesiastical province of Beira in Mozambique.-History:* November 19, 1990: Established as Diocese of Chimoio from the Metropolitan Archdiocese of Beira-Leadership:...
  
  , Mozambique
• Chingleput, India
• Chinhoyi, Zimbabwe
• Chioggia
  Roman Catholic Diocese of Chioggia
  The Italian Catholic diocese of Chioggia is in the Veneto. It is a suffragan of the archdiocese of Venice.-History:Chioggia in antiquity was known as Fossa Clodia; in the Middle Ages as Clugia...
  
  , Italy
• Chios
  Roman Catholic Diocese of Chios
  The Roman Catholic Diocese of Chios is a diocese located on the island of Chios in the Ecclesiastical province of Naxos, Andros, Tinos and Mykonos in Greece.-Leadership:* Bishops of Chios...
  
  , Greece
• Chipata, Zambia
• Chiquinquirá, Colombia
• Chişinău, Moldova
• Chitré
  Roman Catholic Diocese of Chitré
  The Roman Catholic Diocese of Chitré is a suffragan diocese of the Archdiocese of Panamá.-Ordinaries:*José María Carrizo Villarreal *José Luis Lacunza Maestrojuán, O.A.R. *Fernando Torres Durán...
  
  , Panama
• Chittagong
  Roman Catholic Diocese of Chittagong
  The Roman Catholic Diocese of Chittagong is a diocese located in the city of Chittagong in the Ecclesiastical province of Dhaka in Bangladesh. The Diocese of Chittagong comprises of the 17 Civil Districts of Chittagong, Cox's Bazar, Bandarban, Rangamati, Khagrachori, Noakhali, Feni, Laxmipur,...
  
  , Bangladesh
• Choluteca
  Roman Catholic Diocese of Choluteca
  The Roman Catholic Diocese of Choluteca is a suffragan of the Archdiocese of Tegucigalpa. It was elevated on 29 August 1979.-Ordinaries:*Marcel Gérin y Boulay, P.M.E....
  
  , Honduras
• Chongqing, China
• Chosica, Panama
• Christchurch
  Roman Catholic Diocese of Christchurch
  The Latin Rite Roman Catholic Diocese of Christchurch is a suffragan diocese of the Roman Catholic Archdiocese of Wellington. Its cathedral and see city are located in Christchurch, the largest city in the South Island of New Zealand...
  
  , New Zealand
• Chulucanas, Peru
• Chunchun
  Diocese of Chunchun
  The Diocese of Chunchon is a particular church of the Latin Rite of the Roman Catholic Church in South Korea. A suffragan of the Archdiocese of Seoul, it has ecclesiastic authority over the province of Gangwon-do...
  
  , North & South Korea
• Chur
  Diocese of Chur
  The Diocese of Chur comprises the Swiss Cantons of Graubünden , Schwyz, Glarus, Zurich, Nidwalden, Obwalden and Uri.-History:A Bishop of Chur is first mentioned in 451/ 452 when its Bishop Saint Asimo attended the Synod of Milan, but probably existed a century earlier...
  
  , Switzerland and Lichtenstein
• Churchill-Baie d'Hudson
  Roman Catholic Diocese of Churchill-Baie d'Hudson
  The Roman Catholic Diocese of Churchill–Baie d'Hudson is a Roman Catholic diocese that includes part of the Province of Manitoba. It had previously been known as the Roman Catholic Diocese of Churchill for a short time in 1967 and 1968. It is currently led by Bishop Reynald Rouleau.As of 2004,...
  
  , Canada
• Ciego de Avila
  Roman Catholic Diocese of Ciego de Avila
  The Roman Catholic Diocese of Ciego de Avila is a suffragan diocese of the Archdiocese of Camagüey.-External links and references:...
  
  , Cuba
• Cienfuegos
  Roman Catholic Diocese of Cienfuegos
  The Roman Catholic Diocese of Cienfuegos is a suffragan diocese of the Archdiocese of Camagüey. The original Diocese of Cienfuegos was erected in 1903 and renamed as the Diocese of Cienfuegos-Santa Clara in 1971. That diocese was split in 1995 to form the Dioceses of Cienfuegos and Santa...
  
  , Cuba
• Cincinnati
  Roman Catholic Archdiocese of Cincinnati
  The Roman Catholic Archdiocese of Cincinnati covers the southwest region of the U.S. state of Ohio, including the greater Cincinnati and Dayton metropolitan areas. The Archbishop of Cincinnati is Most Rev...
  
  , United States
• Città di Castello
  Roman Catholic Diocese of Città di Castello
  The Italian Catholic diocese of Città di Castello is in Umbria. It is a suffragan of the archdiocese of Perugia-Città della Pieve.-History:In 550, Fantalogus, by order of the Ostrogothic king Totila, took and destroyed the city then known as Tifernum or Civitas Tiberina. Città di Castello was later...
  
  , Italy
• Ciudad Altamirano
  Roman Catholic Diocese of Ciudad Altamirano
  The Roman Catholic Diocese of Ciudad Altamirano is a suffragan diocese of the Archdiocese of Acapulco, in Mexico.-Ordinaries:*Juan Navarro Ramirez *Manuel Samaniego Barriga *José Lizares Estrada...
  
  , Mexico
• Ciudad Bolívar, Venezuela
• Ciudad del Este
  Roman Catholic Diocese of Ciudad del Este
  The Roman Catholic Diocese of Ciudad del Este is a diocese located in the city of Ciudad del Este in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Panama
• Ciudad Guayana, Venezuela
• Ciudad Guzmán
  Roman Catholic Diocese of Ciudad Guzmán
  The Roman Catholic Diocese of Ciudad Guzmán is a suffragan diocese of the Archdiocese of Guadalajara, in Mexico.-Ordinaries:*Leonardo Viera Contreras *Sefafín Vásquez Elizalde - Bishop Emeritus...
  
  , Mexico
• Ciudad Juárez
  Roman Catholic Diocese of Ciudad Juárez
  The Roman Catholic Diocese of Ciudad Juárez is located in the northern Mexican city of the same name, across the Río Grande from El Paso, Texas...
  
  , Mexico
• Ciudad Lázaro Cárdenas
  Roman Catholic Diocese of Ciudad Lázaro Cárdenas
  The Roman Catholic Diocese of Ciudad Lázaro Cárdenas is a suffragan diocese of the Archdiocese of Morelia. It was a suffragan of the Archdiocese of Acapulco until 25 November 2006.-Ordinaries:...
  
  , Mexico
• Ciudad Obregón
  Roman Catholic Diocese of Ciudad Obregón
  The Roman Catholic Diocese of Ciudad Obregón is a suffragan diocese of the Archdiocese of Hermosillo. Along with the Archdiocese of Chihuahua and the Diocese of Ciudad Juárez, it lost territory in 1966 to form the Territorial Prelature of Madera.-Ordinaries:*José de la Soledad Torres y Castañeda...
  
  , Mexico
• Ciudad Quesada
  Roman Catholic Diocese of Ciudad Quesada
  The Roman Catholic Diocese of Ciudad Quesada is a suffragan diocese of the Archdiocese of San José de Costa Rica.-Ordinaries:*Angel San Casimiro Fernández, O.A.R.*Oswaldo Brenes Alvarez,...
  
  , Costa Rica
• Ciudad Real, Spain
• Ciudad Rodrigo, Spain
• Ciudad Valles
  Roman Catholic Diocese of Ciudad Valles
  The Roman Catholic Diocese of Ciudad Valles is a suffragan diocese of the Archdiocese of San Luis Potosí. It was a suffragan of the Archdiocese of Monterrey until 25 November 2006.-Ordinaries:*Carlos Quintero Arce...
  
  , Mexico
• Ciudad Victoria
  Roman Catholic Diocese of Ciudad Victoria
  The Roman Catholic Diocese of Ciudad Victoria is a suffragan diocese of the Archdiocese of Monterrey.-Ordinaries:*José de Jesús Tirado Pedraza *Alfonso de Jesús Hinojosa Berrones...
  
  , Mexico
• Civita Castellana
  Roman Catholic Diocese of Cività Castellana
  The diocese of Civita Castellana is a Roman Catholic ecclesiastical territory in Latium, central Italy. It has existed in the current form since 1986, when the diocese of Nepi e Sutri was united into the diocese of Civita Castellana, Orte e Gallese, dating from 1805...
  
  , Italy
• Civitavecchia–Tarquinia, Italy
• Clermont
  Roman Catholic Archdiocese of Clermont
  The Roman Catholic Archdiocese of Clermont, is an Archdiocese of the Latin Rite of the Roman Catholic church, in France. The diocese comprises the department of Puy-de-Dôme, in the Region of Auvergne. Its see is Clermont-Ferrand Cathedral. For long a suffragan of the Archdiocese of Bourges, it...
  
  , France
• Cleveland
  Roman Catholic Diocese of Cleveland
  The Roman Catholic Diocese of Cleveland is a Roman Catholic diocese in Ohio. It was erected on April 23, 1847 by Pope Pius IX. The diocese lost territory in 1910 when the Diocese of Toledo was erected by Pope Pius X, and in 1943 when the Diocese of Youngstown was erected by Pope Pius XII...
  
  , United States
• Clifton
  Bishop of Clifton
  The Bishop of Clifton is the Ordinary of the Roman Catholic Diocese of Clifton in the Province of Birmingham, England.The see is in the suburb of Clifton in the city of Bristol where the bishop's seat is located at the Cathedral Church of SS. Peter and Paul...
  
  , United Kingdom
• Clogher
  Bishop of Clogher
  The Bishop of Clogher is an episcopal title which takes its name after the village of Clogher in County Tyrone, Northern Ireland. Following the Reformation, there are now parallel apostolic successions: one of the Church of Ireland and the other of the Roman Catholic Church.-History:Clogher is one...
  
  , Ireland
• Clonfert, Ireland
• Cloyne, Ireland
• Cluj-Gherla, Romania
• Coatzacoalcos
  Roman Catholic Diocese of Coatzacoalcos
  The Roman Catholic Diocese of Coatzacoalcos is a suffragan diocese of the Archdiocese of Jalapa....
  
  , Mexico
• Cochabamba
  Roman Catholic Archdiocese of Cochabamba
  The Roman Catholic Archdiocese of Cochabamaba is an archdiocese located in the city of Cochabamba in Bolivia.-History:* June 25, 1847: Established as Diocese of Cochabamaba from the Metropolitan Archdiocese of La Plata and Diocese of Santa Cruz de la Sierra...
  
  , Bolivia
• Cochin
  Roman Catholic Diocese of Cochin
  The Latin Catholic Diocese of Cochin is a diocese located in the city of Cochin in the Ecclesiastical province of Verapoly in India.The territory of the diocese of Cochin covers 235 square kilometers in the state of Kerala...
  
  , India
• Coimbatore, India
• Coimbra
  Roman Catholic Diocese of Coimbra
  The Diocese of Coimbra is a Roman Catholic diocese in Coimbra, Portugal. It is a suffragan of the Archdiocese of Braga.-History:The first known bishop was Lucentius, who assisted at the first council of Braga, the metropolitan See of Coimbra, until the latter was attached to the ecclesiastical...
  
  , Portugal
• Colatina
  Roman Catholic Diocese of Colatina
  The Roman Catholic Diocese of Colatina is a diocese located in the city of Colatina in the Ecclesiastical province of Vitória in Brazil.-History:* April 23, 1990: Established as Diocese of Colatina from the Metropolitan Archdiocese of Vitória-Leadership:...
  
  , Brazil
• Colima
  Roman Catholic Diocese of Colima
  The Roman Catholic Diocese of Colima is a suffragan diocese of the Archdiocese of Guadalajara.-Territorial losses:-Ordinaries:*Francisco Melitón Vargas y Gutiérrez *Francisco de Paula Díaz y Montes...
  
  , Mexico
• Colombo
  Roman Catholic Archdiocese of Colombo
  The Roman Catholic Metropolitan Archdiocese of Colombo is an ecclesiastical territory or diocese of the Roman Catholic Church in Sri Lanka. It was erected as the Diocese of Ceylon from Diocese of Cochin by Pope Gregory XVI on December 3, 1834, and renamed as the Diocese of Colombo on February 17,...
  
  , Sri Lanka & Maldives
• Colón–Kuna Yala, Panama
• Colorado Springs
  Roman Catholic Diocese of Colorado Springs
  The Roman Catholic Diocese of Colorado Springs is a Roman Catholic diocese in Colorado. The diocese was founded on November 10, 1983.The bishops who have served the diocese are:*Richard Charles Patrick Hanifen...
  
  , United States
• Columbus
  Roman Catholic Diocese of Columbus
  The Roman Catholic Diocese of Columbus is a Roman Catholic diocese in the Ecclesiastical Province of Cincinnati covering 23 counties in Ohio. The episcopal see of the diocese is situated at Columbus, Ohio. The diocese was erected on March 3, 1868 by Pope Pius IX out of the Archdiocese of Cincinnati...
  
  , United States
• Comayagua
  Roman Catholic Diocese of Comayagua
  The Roman Catholic Diocese of Comayagua is a suffragan of the Archdiocese of Tegucigalpa.-Ordinaries:*Bernardino N. Mazzarella, O.F.M. *Geraldo Scarpone Caporale, O.F.M. - Bishop Emeritus...
  
  , Honduras
• Como
  Roman Catholic Diocese of Como
  The Catholic diocese of Como, in northern Italy, has existed since the fourth century. It is a suffragan of the archdiocese of Milan. The bishops' seat is in Como Cathedral....
  
  , Italy
• Comodoro Rivadavia, Argentina
• Conakry, Guinea
• Concepción
  Roman Catholic Archdiocese of Concepción
  The Roman Catholic Archdiocese of Concepción is an archdiocese located in the city of Concepción in Chile.-History:* March 22, 1563: Established as Diocese of La Imperial from the Diocese of Santiago de Chile* 1603: Renamed as Diocese of Concepción...
  
  , Chile
• Concepción, Argentina
• Concepción, Paraguay
• Concordia
  Roman Catholic Diocese of Concordia
  The Roman Catholic Diocese of Concordia is in Argentina and is a suffragan of the Archdiocese of Paraná.-Ordinaries:*Ricardo Rösch *Adolfo Gerstner *Héctor Sabatino Cardelli...
  
  , Argentina
• Concordia-Pordenone
  Roman Catholic Diocese of Concordia-Pordenone
  The Italian Catholic diocese of Concordia-Pordenone is suffragan of the archdiocese of Venice. The name was changed in 1971.-History:...
  
  , Italy
• Constantine
  Roman Catholic Diocese of Constantine
  The Roman Catholic Diocese of Constantine is a Roman Catholic diocese in the Ecclesiastical province of Algiers in Algeria.-Special churches:The seat of the bishop is Cathedral the Cathédrale Notre-Dame des Sept-Douleurs in Constantine....
  
  , Algeria
• Conversano-Monopoli
  Roman Catholic Diocese of Conversano-Monopoli
  The Italian Catholic diocese of Conversano-Monopoli, in Puglia, has existed since 1986. In the year the diocese of Monopoli was united into the historic diocese of Conversano. The diocese is a suffragan of the archdiocese of Bari-Bitonto.-History:...
  
  , Italy
• Copenhagen, Denmark
• Copiapó, Chile
• Córdoba
  Roman Catholic Archdiocese of Córdoba
  The Roman Catholic Archdiocese of Córdoba is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Cruz del Eje, San Francisco, Villa de la Concepción del Río Cuarto and Villa María as well as the Territorial Prelature of Deán Funes. It was elevated on 20 April...
  
  , Argentina
• Córdoba, Spain
• Córdoba
  Roman Catholic Diocese of Córdoba (Mexico)
  The Roman Catholic Diocese of Córdoba in Mexico is a suffragan diocese of the Archdiocese of Jalapa....
  
  , Mexico
• Corfù–Zante–Cefalonia, Greece
• Coria–Cáceres, Spain
• Cork and Ross, Ireland
• Cornélio Procópio
  Roman Catholic Diocese of Cornélio Procópio
  The Roman Catholic Diocese of Cornélio Procópio is a diocese located in the city of Cornélio Procópio in the Ecclesiastical province of Londrina in Brazil.-History:* May 26, 1973: Established as Diocese of Cornélio Procópio from the Diocese of Jacarezinho...
  
  , Brazil
• Corner Brook and Labrador
  Roman Catholic Diocese of Corner Brook and Labrador
  The Roman Catholic Diocese of Corner Brook and Labrador is a suffragan of the Archdiocese of Saint John's, Newfoundland. It was re-erected as an apostolic vicariate on 28 April 1892 and as the Diocese of Saint George's on 18 February 1904...
  
  , Canada
• Coro, Venezuela
• Coroatá
  Roman Catholic Diocese of Coroatá
  The Roman Catholic Diocese of Coroatá is a diocese located in the city of Coroatá in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Coroico
  Roman Catholic Diocese of Coroico
  The Roman Catholic Diocese of Coroico is a diocese located in the city of Coroico in the Ecclesiastical province of La Paz in Bolivia.-History:* November 7, 1958: Established as Territorial Prelature of Coroico from the Metropolitan Archdiocese of La Paz...
  
  , Bolivia
• Coronel Oviedo
  Roman Catholic Diocese of Coronel Oviedo
  The Roman Catholic Diocese of Coronel Oviedo is a diocese located in the city of Coronel Oviedo in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Paraguay
• Corpus Christi
  Roman Catholic Diocese of Corpus Christi
  The Roman Catholic Diocese of Corpus Christi is a Roman Catholic diocese in Texas. It was founded on March 23, 1912.The past bishops of the diocese are:*Dominic Manucy *Peter Verdaguer y Prat...
  
  , United States
• Corrientes
  Roman Catholic Archdiocese of Corrientes
  The Roman Catholic Archdiocese of Corrientes is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Goya, Posadas, Puerto Iguazú and Santo Tomé...
  
  , Argentina
• Corumbá
  Roman Catholic Diocese of Corumbá
  The Roman Catholic Diocese of Corumbá is a diocese located in the city of Corumbá in the Ecclesiastical province of Campo Grande in Brazil.-Leadership:* Bishops of Corumbá ** Bishop Segismundo Martínez Álvarez, S.D.B....
  
  , Brazil
• Cosenza–Bisignano, Italy
• Cotabato, Philippines
• Cotonou, Benin
• Coutances
  Bishop of Coutances and Avranches
  thumb|[[Saint Aubert]], bishop of Avranches, was ordered by the [[Archangel Michael]] to start construction of what became [[Mont Saint Michel]]The Roman Catholic Diocese of Coutances is a diocese of the Latin Rite of the Roman Catholic church in France. Its mother church is the Cathedral of...
  
  , France
• Covington
  Roman Catholic Diocese of Covington
  The Roman Catholic Diocese of Covington is a Roman Catholic diocese in Northern Kentucky, covering that includes the city of Covington and the following Kentucky counties: Boone, Kenton, Campbell, Gallatin, Carroll, Grant, Owen, Pendleton, Harrison, Bracken, Robertson, Mason, Fleming, and Lewis. ...
  
  , United States
• Coxim
  Roman Catholic Diocese of Coxim
  The Roman Catholic Diocese of Coxim is a diocese located in the city of Coxim in the Ecclesiastical province of Campo Grande in Brazil.-History:* January 3, 1978: Established as Territorial Prelature of Coxim from the Diocese of Campo Grande...
  
  , Brazil
• Crateús
  Roman Catholic Diocese of Crateús
  The Roman Catholic Diocese of Crateús is a diocese located in the city of Crateús in the Ecclesiastical province of Fortaleza in Brazil.-History:* September 28, 1963: Established as Diocese of Crateús from the Diocese of Iguatu and Diocese of Sobral...
  
  , Brazil
• Crato
  Roman Catholic Diocese of Crato
  The Roman Catholic Diocese of Crato is a diocese located in the city of Crato in the Ecclesiastical province of Fortaleza in Brazil.-Leadership:* Bishops of Crato ** Bishop Fernando Panico, M.S.C...
  
  , Brazil
• Crema
  Roman Catholic Diocese of Crema
  The diocese of Crema is a Roman Catholic ecclesiastical territory in northern Italy, existing since 1579. It is suffragan to the archdiocese of Milan.. Its seat is the Duomo of Crema.-History:...
  
  , Italy
• Cremona
  Roman Catholic Diocese of Cremona
  The diocese of Cremona is a Roman Catholic ecclesiastical territory in northern Italy, a suffragan of the archdiocese of Milan. Its see is the Cremona Cathedral.-History:Cremona is in Lombardy, Italy, on the left bank of the River Po...
  
  , Italy
• Créteil, France
• Criciúma
  Roman Catholic Diocese of Criciúma
  The Roman Catholic Diocese of Criciúma is a diocese located in the city of Criciúma in the Ecclesiastical province of Florianópolis in Brazil.-Leadership:* Bishops of Criciúma ** Bishop Paulo Antônio de Conto...
  
  , Brazil
• Crookston
  Roman Catholic Diocese of Crookston
  The Roman Catholic Diocese of Crookston is a Roman Catholic diocese in Minnesota. It was founded on December 31, 1909. It covers the northwest section of Minnesota.The bishops of the diocese are:*Timothy J...
  
  , United States
• Crotone–Santa Severina, Italy
• Cruz Alta
  Roman Catholic Diocese of Cruz Alta
  The Roman Catholic Diocese of Cruz Alta is a diocese located in the city of Cruz Alta in the Ecclesiastical province of Santa Maria in Brazil.-Leadership:* Bishops of Cruz Alta ** Bishop Frederico Heimler, S.D.B...
  
  , Brazil
• Cruz del Eje, Argentina
• Cruzeiro do Sul, Brazil
• Cuauhtémoc-Madera
  Roman Catholic Diocese of Cuauhtémoc-Madera
  The Roman Catholic Diocese of Cuauhtémoc-Madera is a suffragan diocese of the Archdiocese of Chihuahua. It was erected as the Territorial Prelature of Madera in 1966. Its name was changed when it was elevated in 1995.-Ordinaries:...
  
  , Mexico
• Cuautitlán
  Roman Catholic Diocese of Cuautitlán
  The Roman Catholic Diocese of Cuautitlán is a suffragan diocese of the Archdiocese of Tlalnepantla.-Ordinaries:*Manuel Samaniego Barriga *Guillermo Rodrigo Teodoro Ortiz Mondragón...
  
  , Mexico
• Cubao, Philippines
• Cúcuta, Colombia
• Cuddapah, India
• Cuenca
  Roman Catholic Archdiocese of Cuenca
  The Roman Catholic Metropolitan Archdiocese of Cuenca is an archdiocese located in the city of Cuenca in Ecuador. Erected as the Diocese of Cuenca from territory of the Diocese of Quito on July 1, 1786, it was elevated to archdiocese status on April 9, 1957....
  
  , Ecuador
• Cuenca, Spain
• Cuernavaca
  Roman Catholic Diocese of Cuernavaca
  The Roman Catholic Diocese of Cuernavaca is a suffragan diocese of the Archdiocese of México. Its seat is in the Cuernavaca Cathedral.-Ordinaries:*Fortino Hipólito Vera y Talonia...
  
  , Mexico
• Cuiabá
  Roman Catholic Archdiocese of Cuiabá
  The Roman Catholic Archdiocese of Cuiabá is an archdiocese located in the city of Cuiabá in Brazil.-History:* December 6, 1745: Established as Territorial Prelature of Cuiabá from the Diocese of São Sebastião do Rio de Janeiro...
  
  , Brazil
• Culiacán
  Roman Catholic Diocese of Culiacán
  The Roman Catholic Diocese of Culiacán is a suffragan diocese of the Archdiocese of Hermosillo.-Ordinaries:*José de Jesús María Uriarte y Pérez *José María de Jesús Portugal y Serratos, O.F.M...
  
  , Mexico
• Cumaná, Venezuela
• Cuneo
  Roman Catholic Diocese of Cuneo
  The Italian Roman Catholic diocese of Cuneo was created in 1817, from territory that previously had belonged to the diocese of Mondovì. It is suffragan of the archdiocese of Turin.Cuneo is a provincial capital, the metropolis of the Province of Cuneo, Piedmont...
  
  , Italy
• Curitiba
  Roman Catholic Archdiocese of Curitiba
  The Roman Catholic Archdiocese of Curitiba is an archdiocese located in the city of Curitiba in Brazil.-History:* April 27, 1892: Established as Diocese of Curitiba from the Diocese of São Paulo...
  
  , Brazil
• Cuttack-Bhubaneswar, India
• Cuzco, Peru
• Cyangugu, Rwanda
• Cyprus (Maronite)
  Cypriot Maronite Arabic
  Cypriot Arabic, known as Cypriot Maronite Arabic, is a variety of Arabic spoken by the Maronite community of Cyprus. Most speakers are situated in the capital, Nicosia, while others are located in Kormakitis and Limassol...
  
  
• Częstochowa, Poland

D

• Daet, Philippines
• Dakar, Senegal
• Đakovo-Osijek
  Roman Catholic Archdiocese of Djakovo-Osijek
  The Roman Catholic Archdiocese of Đakovo-Osijek ; is an archdiocese of the Latin Rite of the Roman Catholic Church in Croatia.The archdiocese is centred on the cities of Đakovo and Osijek, in Croatia....
  
  , Croatia
• Dali, China
• Đà Lat, Vietnam
• Dallas
  Roman Catholic Diocese of Dallas
  The Roman Catholic Diocese of Dallas is a Roman Catholic diocese in Texas. It was founded on July 15, 1890 by Pope Leo XIII. The diocese's cathedral is the Cathedral Shrine of the Virgin of Guadalupe....
  
  , United States
• Daloa, Côte d'Ivoire
• Daltonganj, India
• Damascus (Syriac), Syria
• Damascus (Maronite)
  Maronite Church
  The Syriac Maronite Church of Antioch is an Eastern Catholic Church in full communion with the Holy See of Rome . It traces its heritage back to the community founded by Maron, a 4th-century Syriac monk venerated as a saint. The first Maronite Patriarch, John Maron, was elected in the late 7th...
  
  , Syria
• Daming, China
• Damongo, Ghana
• Đà Nang, Vietnam
• Dapaong, Togo
• Dar-es-Salaam
  Roman Catholic Archdiocese of Dar-es-Salaam
  The Roman Catholic Archdiocese of Dar-es-Salaam is an ecclesiastical territory or diocese of the Roman Catholic Church in Tanzania. It was erected as the Apostolic Prefecture of Southern Zanguebar by Pope Leo XIII on November 16, 1887, and promoted to the Apostolic Vicariate of Southern Zanguebar...
  
  , Tanzania
• Darjeeling
  Diocese of Darjeeling
  The Diocese of Darjeeling is a Roman Catholic Diocese situated in the north east of India. It includes within its territory the independent Himalayan state of Bhutan, where Christianity is practiced by a tiny minority and proselytism is forbidden. The current bishop is Stephen Lepcha. There are...
  
  , India & Bhutan
• Daru-Kiunga
  Roman Catholic Diocese of Daru-Kiunga
  The Roman Catholic Diocese of Daru-Kiunga is a suffragan diocese of the Roman Catholic Archdiocese of Port Moresby. It was erected Prefecture Apostolic in 1959 and elevated to a diocese in 1966....
  
  , Papua New Guinea
• Darwin
  Roman Catholic Diocese of Darwin
  The Roman Catholic Diocese of Darwin is a suffragan Latin rite diocese of the Archdiocese of Adelaide based in Darwin, Northern Territory, Australia....
  
  , Australia
• Dassa-Zoumé
  Roman Catholic Diocese of Dassa-Zoumé
  The Roman Catholic Diocese of Dassa–Zoumé is a diocese located in the city of Dassa-Zoumé in the Ecclesiastical province of Cotonou in Benin. The diocese is currently a vacant see .-Leadership:* Bishops of Dassa-Zoumé...
  
  , Benin
• Datong, China
• Davao, Philippines
• Davenport
  Roman Catholic Diocese of Davenport
  The Roman Catholic Diocese of Davenport is a diocese of the Catholic Church for the southeastern quarter of the state of Iowa. There are within the diocese...
  
  , United States
• David
  Roman Catholic Diocese of David
  The Roman Catholic Diocese of David is a suffragan diocese of the Archdiocese of Panamá.-Ordinaries:*Tomas Alberto Clavel Méndez *Daniel Enrique Núñez Núñez *José Luis Lacunza Maestrojuán, O.A.R....
  
  , Panama
• De Aar, South Africa
• Debrecen-Nyíregyháza, Hungary
• Dédougou
  Roman Catholic Diocese of Dédougou
  The Roman Catholic Diocese of Dédougou is a diocese located in the city of Dédougou in the Ecclesiastical province of Bobo-Dioulasso in Burkina Faso.-Leadership:* Bishops of Dédougou ** Bishop Judes Bicaba...
  
  , Burkina Faso
• Dedza, Malawi
• Delhi, India
• Denpasar, Indonesia
• Denver
  Roman Catholic Archdiocese of Denver
  The Archdiocese of Denver is the Roman Catholic Archdiocese for Denver, Colorado and the Colorado counties of Adams, Arapahoe, Boulder, Broomfield, Denver, Jefferson, Larimer, Logan and Weld in the northern part of the state. The Archdiocese's home is at the Cathedral Basilica of the Immaculate...
  
  , United States
• Derry, Northern Ireland
• Des Moines
  Roman Catholic Diocese of Des Moines
  The Diocese of Des Moines is the Roman Catholic diocese for the southwestern quarter of the state of Iowa.Dioecesis Desmoinensis is the Latin title of the diocese, and the Diocese of Des Moines is the corporate title of the diocese. The Cathedral parish for the Diocese is St. Ambrose's Cathedral....
  
  , United States
• Detroit
  Roman Catholic Archdiocese of Detroit
  The Roman Catholic Archdiocese of Detroit is an archdiocese of the Latin Rite of the Catholic Church covering the Michigan counties of Lapeer, Macomb, Monroe, Oakland, St. Clair, and Wayne...
  
  , United States
• Dhaka
  Roman Catholic Archdiocese of Dhaka
  The Roman Catholic Metropolitan Archdiocese of Dhaka is an ecclesiastical territory or diocese of the Roman Catholic Church in Bangladesh. It was erected it as the Apostolic Vicariate of Eastern Bengal by Pope Pius IX in 1850, promoted to the rank of a diocese on September 1, 1886, and renamed as...
  
  , Bangladesh
• Dharmapuri, India
• Diamantina
  Roman Catholic Archdiocese of Diamantina
  The Roman Catholic Archdiocese of Diamantina is an archdiocese located in the city of in Brazil.-History:* June 6, 1854: Established as Diocese of Diamantina from the Diocese of Mariana* June 28, 1917: Promoted as Metropolitan Archdiocese of Diamantina...
  
  , Brazil
• Diamantino
  Roman Catholic Diocese of Diamantino
  The Roman Catholic Diocese of Diamantino is a diocese located in the city of Diamantino in the Ecclesiastical province of Cuiabá in Brazil.-History:...
  
  , Brazil
• Diarbekir (Chaldean), Turkey
• Dibrugarh, India
• Diébougou
  Roman Catholic Diocese of Diébougou
  The Roman Catholic Diocese of Diébougou is a diocese located in the city of Diébougou in the Ecclesiastical province of Bobo-Dioulasso in Burkina Faso.-History:* October 18, 1968: Established as Diocese of Diébougou from the then-Diocese of Bobo-Dioulasso...
  
  , Burkina Faso
• Digne, France
• Digos
  Roman Catholic Diocese of Digos
  The Roman Catholic Diocese of Digos is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines.Erected in 1979, the diocese was created from territory in the Archdiocese of Davao....
  
  , Philippines
• Dijon
  Roman Catholic Archdiocese of Dijon
  The Roman Catholic Archdiocese of Dijon, is a diocese of the Latin Rite of the Roman Catholic church in France. The archepiscopal see is Dijon Cathedral, located in the city of Dijon. The diocese comprises the entire department of Côte-d'Or, in the Region of Auvergne...
  
  , France
• Díli, Timor-Leste
• Dinajpur
  Roman Catholic Diocese of Dinajpur
  The Roman Catholic Diocese of Dinajpur is a diocese located in Dinajpur District, Rajshahi Division, in the Ecclesiastical province of Dhaka in Bangladesh.-Leadership:* Bishops of Dinajpur ** Bishop Sebastian Tudu...
  
  , Bangladesh
• Dindigul, India
• Diphu, India
• Dipolog, Philippines
• Divinópolis
  Roman Catholic Diocese of Divinópolis
  The Roman Catholic Diocese of Divinópolis is a diocese located in the city of Divinópolis in the Ecclesiastical province of Belo Horizonte in Brazil.-History:...
  
  , Brazil
• Djibouti, Djibouti
• Djougou
  Roman Catholic Diocese of Djougou
  The Roman Catholic Diocese of Djougou is a diocese located in the city of Djougou in the Ecclesiastical province of Cotonou in Benin.-Leadership:* Bishops of Djougou ** Bishop Paul Kouassivi Vieira -References:*...
  
  , Benin
• Doba, Chad
• Dodoma
  Roman Catholic Diocese of Dodoma
  The Roman Catholic Diocese of Dodoma is a diocese located in the city of Dodoma in the Ecclesiastical province of Dar-es-Salaam in Tanzania.-History:...
  
  , Tanzania
• Dodge City
  Roman Catholic Diocese of Dodge City
  The Roman Catholic Diocese of Dodge City is a Roman Catholic diocese covering twenty-eight counties in Kansas. Pope Pius XII created the diocese on May 19, 1951.John B...
  
  , United States
• Dori
  Roman Catholic Diocese of Dori
  The Roman Catholic Diocese of Dori is a diocese located in the city of Dori in the Ecclesiastical province of Koupéla in Burkina Faso.-History:* November 20, 2004: Established as Diocese of Dori from the Diocese of Fada N’Gourma and Diocese of Ouahigouya...
  
  , Burkina Faso
• Doruma–Dungu, Democratic Republic of the Congo
• Douala
  Roman Catholic Archdiocese of Douala
  The Roman Catholic Archdiocese of Douala is the Metropolitan See for the Ecclesiastical province of Douala in Cameroon. The current archbishop is Archbishop Samuel Kleda, he had previously been the coadjutor archbishop...
  
  , Cameroon
• Doumé–Abong’ Mbang, Cameroon
• Dourados
  Roman Catholic Diocese of Dourados
  The Roman Catholic Diocese of Dourados is a diocese located in the city of Dourados in the Ecclesiastical province of Campo Grande in Brazil.-Leadership:* Bishops of Dourados ** Bishop Redovino Rizzardo, C.S....
  
  , Brazil
• Down and Connor, Northern Ireland
• Dresden-Meißen
  Roman Catholic Diocese of Dresden-Meissen
  The Diocese of Dresden-Meissen is a Diocese of Catholic Church in Germany. Founded as the Bishopric of Meissen in 968, it was dissolved in 1539 during the Protestant Reformation. The diocese was reestablished in 1921 and renamed Dresden-Meissen in 1980. The seat of the diocese is in Dresden and...
  
  , Germany
• Drohiczyn, Poland
• Dromore, Northern Ireland
• Dublin, Ireland
• Dubrovnik, Croatia
• Dubuque
  Roman Catholic Archdiocese of Dubuque
  The Roman Catholic Archdiocese of Dubuque is an ecclesiastical territory or diocese of the Roman Catholic Church in the northeastern quarter of the state of Iowa in the United States. It includes all the Iowa counties north of Polk, Jasper, Poweshiek, Iowa, Johnson, Cedar, and Clinton counties. ...
  
  , United States
• Duitama-Sogamoso, Colombia
• Duluth
  Roman Catholic Diocese of Duluth
  The Roman Catholic Diocese of Duluth is a Roman Catholic diocese in Minnesota. The episcopal see is in Duluth, Minnesota. It was established on October 3, 1889 by Pope Leo XIII. The diocese includes Aitkin, Carlton, Cass, Cook, Crow Wing, Itasca, Koochiching, Lake, Pine and St...
  
  , United States
• Dumaguete
  Roman Catholic Diocese of Dumaguete
  The Roman Catholic Diocese of Dumaguete is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Dumka, India
• Dundee, South Africa
• Dundo
  Roman Catholic Diocese of Dundo
  The Roman Catholic Diocese of Dundo is a diocese located in the city of Dundo in the Ecclesiastical province of Saurímo in Angola.-Special churches:The Cathedral of the diocese is Sé Catedral de Nossa Senhora da Conceiçao in Dundo.-Leadership:...
  
  , Angola
• Dunedin
  Roman Catholic Diocese of Dunedin
  The Latin Rite Catholic Diocese of Dunedin is a suffragan diocese of the Roman Catholic Archdiocese of Wellington. It was formed on 26 November 1869 from a portion of the territory in the Diocese of Wellington, before it was elevated to an archdiocese....
  
  , New Zealand
• Dunkeld
  Bishop of Dunkeld
  The Bishop of Dunkeld is the ecclesiastical head of the Diocese of Dunkeld, one of the largest and more important of Scotland's 13 medieval bishoprics, whose first recorded bishop is an early 12th century cleric named Cormac...
  
  , Scotland
• Duque de Caxias
  Roman Catholic Diocese of Duque de Caxias
  The Roman Catholic Diocese of Duque de Caxias is a diocese located in the city of Duque de Caxias in the Ecclesiastical province of São Sebastião do Rio de Janeiro in Brazil.-History:...
  
  , Brazil
• Durango
  Roman Catholic Archdiocese of Durango
  The Roman Catholic Archdiocese of Durango is a Metropolitan Archdiocese in Mexico. Based in the city of Durango, it is responsible for the suffragan dioceses of Culiacán, Mazatlán and Torreón as well as the Territorial Prelature of El Salto.-Early history:...
  
  , Mexico
• Durban, South Africa

|

E

• East Anglia
  Bishop of East Anglia
  The Bishop of East Anglia is the Ordinary of the modern Roman Catholic Diocese of East Anglia in the Province of Westminster, England.At present the see is vacant...
  
  , United Kingdom
• Ebebiyin, Equatorial Guinea
• Ebolowa-Kribi, Cameroon
• Ecatepec
  Roman Catholic Diocese of Ecatepec
  The Roman Catholic Diocese of Ecatepec is a suffragan diocese of the Archdiocese of Tlalnepantla.-External links and references:...
  
  , Mexico
• Edéa, Cameroon
• Edmonton
  Roman Catholic Archdiocese of Edmonton
  The Roman Catholic Archdiocese of Edmonton is a Roman Catholic archdiocese in the Province of Alberta. Its suffragan dioceses are Calgary and Saint Paul. Historically, the archdiocese was preceded by the Diocese of St Albert which was erected in 1871. In 1912 the present archdiocese was erected...
  
  , Canada
• Edmonton
  Ukrainian Catholic Eparchy of Edmonton
  The Ukrainian Catholic Eparchy of Edmonton is a Ukrainian Catholic archdiocese that includes part of Canada. On January 26, 2007 Pope Benedict XVI appointed Auxiliary Bishop David Motiuk of the Archeparchy of Winnipeg as head of the Ukrainian Catholic Eparchy of Edmonton.As of 2007, the diocese...
  
  , Canada
• Edmunston
  Roman Catholic Diocese of Edmundston
  The Roman Catholic Diocese of Edmundston, Canada, is a suffragan of the Archdiocese of Moncton.-Ordinaries:*Marie-Antoine Roy, O.F.M. *Joseph-Roméo Gagnon *Fernand Lacroix, C.I.M....
  
  , Canada
• Eger
  Archdiocese of Eger
  The Archdiocese of Eger is an archdiocese in Northern Hungary, its centre is the city of Eger.-History:* 1000: Established as Diocese of Eger* August 9, 1804: Promoted as Metropolitan Archdiocese of Eger-Leadership:* Archbishops of Eger...
  
  , Hungary
• Eichstätt
  Bishop of Eichstätt
  -Bishops of Eichstätt, 741-1790:*Willibald 741-786*Geroch 786-801*Aganus 801-819*Adalung 820-841*Altun 841-858*Ottokar 858-881*Gottschalk 881-884*Erkenbald 884-916*Udalfried 916-933*Starchand 933-966*Reginald 966-989*Megingoz von Lechsgemund 989-1014...
  
  , Germany
• Eisenstadt
  Roman Catholic Diocese of Eisenstadt
  The Diocese of Eisenstadt is a diocese located in the city of Eisenstadt in the Ecclesiastical province of Wien in Austria.-History:* May 18, 1922: Established as Apostolic Administration of Burgenland from the Diocese of Győr, Hungary and Diocese of Szombathely, Hungary* August 15, 1960: Promoted...
  
  , Austria
• Ekiti, Nigeria
• El Alto
  Roman Catholic Diocese of El Alto
  The Roman Catholic Diocese of El Alto is a diocese located in the city of El Alto in the Ecclesiastical province of La Paz in Bolivia.-History:* June 25, 1994: Established as Diocese of El Alto from the Metropolitan Archdiocese of La Paz-Leadership:...
  
  , Bolivia
• El Banco, Colombia
• Elbląg, Poland
• Eldoret, Kenya
• Ełk, Poland
• El Obeid, Sudan
• El Paso
  Roman Catholic Diocese of El Paso
  The Roman Catholic Diocese of El Paso is a particular church of the Roman Catholic Church in West Texas. Covering , it encompasses the Texas counties of El Paso, Brewster, Culberson, Hudspeth, Jeff Davis, Loving, Presidio, Reeves, Ward and Winkler with approximately 668,000 professing members,...
  
  , United States
• Elphin, Ireland
• Eluru
  Roman Catholic Diocese of Eluru
  The Diocese of Eluru comprises the whole of West Godavari district and the Mandals of Amalapuram, Kothapeta, Rajole and Mummidivaram of East Godavari in Andhra Pradesh, India. This territory was formed from the Roman Catholic Diocese of Vijayawada and was erected into a Diocese by Pope Paul VI on...
  
  , India
• El Vigia–San Carlos del Zulia, Venezuela
• Embu, Kenya
• Emdeber, Ethiopia
• Encarnación
  Roman Catholic Diocese of Encarnación
  The Roman Catholic Diocese of Encarnación is a diocese located in the city of Encarnación in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Paraguay
• Ende, Indonesia
• Engativá, Colombia
• Ensenada
  Roman Catholic Diocese of Ensenada
  The Roman Catholic Diocese of Ensenada is a suffragan diocese of the Archdiocese of Tijuana....
  
  , Mexico
• Enugu, Nigeria
• Erexim
  Roman Catholic Diocese of Erexim
  The Roman Catholic Diocese of Erexim is a diocese located in the city of Erexim in the Ecclesiastical province of Passo Fundo in Brazil.-Leadership:* Bishops of Erexim ** Bishop Girônimo Zanandréa...
  
  , Brazil
• Erfurt, Germany
• Erie
  Roman Catholic Diocese of Erie
  The Roman Catholic Diocese of Erie is a Roman Catholic diocese in western Pennsylvania. It was founded on July 29, 1853. It is one of seven suffragan sees in Pennsylvania that make up the Ecclesiastical Province of Philadelphia, which is headed by the Roman Catholic Archdiocese of Philadelphia.-...
  
  , United States
• Ernakulam-Angamaly, India
• Escuintla
  Roman Catholic Diocese of Escuintla
  The Roman Catholic Diocese of Escuintla is a suffragan diocese of the Archdiocese of Guatemala. It was elevated on 28 July 1994.-Ordinaries:*José Julio Aguilar García...
  
  , Guatemala
• Eséka, Cameroon
• Eshowe, South Africa
• Espinal, Colombia
• Essen, Germany
• Estância
  Roman Catholic Diocese of Estância
  The Roman Catholic Diocese of Estância is a diocese located in the city of Estância in the Ecclesiastical province of Aracajú in Brazil.-Leadership:* Bishops of Estância ** Bishop Marco Eugênio Galrão Leite de Almeida...
  
  , Brazil
• Estelí
  Roman Catholic Diocese of Estelí
  The Roman Catholic Diocese of Esteli is a suffragan of the Archdiocese of Managua.-Ordinaries:*Clemente Carranza y López *Rubén López Ardón *Juan Abelardo Mata Guevara, S.D.B....
  
  , Nicaragua
• Esztergom-Budapest
  Archdiocese of Esztergom-Budapest
  The Metropolitan Archdiocese of Esztergom-Budapest is part of the Roman Catholic Church in Hungary. It represents two Hungarian cities, Esztergom and the national capital Budapest...
  
  , Hungary
• Eunápolis
  Roman Catholic Diocese of Eunápolis
  The Roman Catholic Diocese of Eunápolis is a diocese located in the city of Eunápolis in the Ecclesiastical province of São Salvador da Bahia in Brazil.-History:...
  
  , Brazil
• Evansville
  Roman Catholic Diocese of Evansville
  The Roman Catholic Diocese of Evansville is a Roman Catholic diocese in Southwestern Indiana. It was founded on October 21, 1944.The diocese includes the entirety of the eleven southwestern Indiana counties of Daviess, Dubois, Gibson, Greene, Knox, Martin, Pike, Posey, Sullivan, Vanderburgh, and...
  
  , United States
• Évora
  Roman Catholic Archdiocese of Evora
  The Roman Catholic Archdiocese of Evora has Évora Cathedral as its see. It has as suffragans the diocese of Beja and diocese of Faro.-History:...
  
  , Portugal
• Evreux, France
• Évry-Corbeil-Essonnes, France

F

• Facatativá, Colombia
• Fada N’Gourma
  Roman Catholic Diocese of Fada N’Gourma
  The Roman Catholic Diocese of Fada N’Gourma is a diocese located in the city of Fada N’Gourma in the Ecclesiastical province of Koupéla in Burkina Faso.-History:...
  
  , Burkina Faso
• Faenza–Modigliana, Italy
• Fairbanks
  Roman Catholic Diocese of Fairbanks
  The Roman Catholic Diocese of Fairbanks is an ecclesiastical territory or diocese of the Roman Catholic Church in the northwestern United States, comprising the northern regions of the state of Alaska. It is led by a prelate bishop which serves as pastor of the mother church, Cathedral of the...
  
  , United States
• Faisalabad
  Roman Catholic Diocese of Faisalabad
  The Roman Catholic Diocese of Faisalabad is a diocese of the Latin Rite of the Roman Catholic Church in Pakistan.Erected in 1960, as the Diocese of Lyallpur, the diocese was created from the Diocese of Multan...
  
  , Pakistan
• Fajardo-Humacao, Puerto Rico
• Fall River
  Roman Catholic Diocese of Fall River
  The Roman Catholic Diocese of Fall River is an ecclesiastical territory or diocese of the Roman Catholic Church in the New England region of the United States. It is led by the prelature of a bishop administering the diocese from the mother church St...
  
  , United States
• Fano–Fossombrone–Cagli–Pergola, Italy
• Farafangana
  Diocese of Farafangana
  The Diocese of Farafangana is a Roman Catholic Diocese under the Archdiocese of Fianarantsoa in Madagascar. It is based in the town of Farafangana and was erected on 8 April 1957. It performs the Latin or Rite. The Diocese covers approximately . As of 2004, the diocese population was about 900,000,...
  
  , Madagascar
• Fabriano–Matelica, Italy
• Fargo
  Roman Catholic Diocese of Fargo
  The Roman Catholic Diocese of Fargo is a Roman Catholic diocese in North Dakota. It was founded on April 6, 1897 by Pope Leo XIII. Fargo, North Dakota is the episcopal see of the diocese.-Bishops of the Diocese of Fargo:...
  
  , United States
• Faro
  Roman Catholic Diocese of Faro
  -History:A see in the Algarve region was founded at Ossonoba in 306. After the Islamic conquest, this place fell, and in 688, the see was suppressed. It was re-established in 1188 at Siloes, and in 1218 was made suffragan to the archdiocese of Braga, then to the archdiocese of Seville, in 1393 to...
  
  , Portugal
• Feira de Santana
  Roman Catholic Archdiocese of Feira de Santana
  The Roman Catholic Archdiocese of Feira de Santana is an archdiocese located in the city of Feira de Santana in Brazil.-History:* July 21, 1962: Established as Diocese of Feira de Santana from the Metropolitan Archdiocese of São Salvador da Bahia...
  
  , Brazil
• Feldkirch
  Roman Catholic Diocese of Feldkirch
  The Diocese of Feldkirch is a diocese located in the city of Feldkirch, Vorarlberg, in the Ecclesiastical province of Salzburg in Austria.-History:* December 8, 1968: Established as Diocese of Feldkirch from the Diocese of Innsbruck–Feldkirch-Leadership:...
  
  , Austria
• Fengxian, China
• Fenoarivo Atsinanana, Madagascar
• Fengyang, China
• Fermo
  Roman Catholic Archdiocese of Fermo
  The Archdiocese of Fermo is a Roman Catholic territory in northern Italy, with the episcopal see in the city of Fermo, Marche. It was established as the Diocese of Fermo in the 3rd century and elevated to an archdiocese on 24 May 1589...
  
  , Italy
• Ferns, Ireland
• Ferrara-Comacchio
  Roman Catholic Archdiocese of Ferrara-Comacchio
  The Roman Catholic Archdiocese of Ferrara-Comacchio has existed since 1986, when the diocese of Comacchio was combined with the historical archdiocese of Ferrara. It is a suffragan of the archdiocese of Bologna. Ferrara became an archdiocese, though without suffragans, in 1735...
  
  , Italy
• Fianarantsoa, Madagascar
• Fidenza
  Roman Catholic Diocese of Fidenza
  The Italian Catholic diocese of Fidenza, in the province of Parma, was until 1927 the historical diocese of Borgo San Donnino. It is a suffragan of the archdiocese of Modena-Nonantola.-History:...
  
  , Italy
• Fiesole
  Roman Catholic Diocese of Fiesole
  The diocese of Fiesole is a Roman Catholic diocese in Tuscany, central Italy, whose episcopal see is the city of Fiesole. It is a suffragan of the Metropolitan Archbishopric of Florence.-History:...
  
  , Italy
• Firenze, Italy
• Florencia
  Roman Catholic Diocese of Florencia
  The Roman Catholic Diocese of Florencia is a diocese located in the city of Florencia, Caquetá in the Ecclesiastical province of Ibagué in Colombia.-History:...
  
  , Colombia
• Floresta
  Roman Catholic Diocese of Floresta
  The Roman Catholic Diocese of Floresta is a diocese located in the city of Floresta in the Ecclesiastical province of Olinda e Recife in Brazil.-History:...
  
  , Brazil
• Floriano
  Roman Catholic Diocese of Floriano
  The Roman Catholic Diocese of Floriano is a diocese located in the city of Floriano in the Ecclesiastical province of Teresina in Brazil.-Leadership:* Bishops of Floriano ** Bishop Augusto Alves da Rocha -References:*...
  
  , Brazil
• Florianópolis
  Roman Catholic Archdiocese of Florianópolis
  The Roman Catholic Archdiocese of Florianópolis is an archdiocese located in the city of Florianópolis in Brazil.-History:* March 19, 1908: Established as Diocese of Santa Caterina from the Diocese of Curitiba...
  
  , Brazil
• Florida
  Roman Catholic Diocese of Florida
  The Roman Catholic Diocese of Florida is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was erected in 1897 as the diocese of Melo from the diocese of Montevideo. In 1931, the name was changed to the diocese of Florida-Melo...
  
  , Uruguay
• Foggia-Bovino
  Roman Catholic Archdiocese of Foggia-Bovino
  The Archdiocese of Foggia-Bovino is a Roman Catholic archdiocese in Puglia, Italy. It was formed in 1986 through a merger of the Archdiocese of Foggia and the Diocese of Bovino.The current archbishop, Francesco Pio Tamburrino, has been in office since 2003....
  
  , Italy
• Foligno
  Roman Catholic Diocese of Foligno
  The Italian Catholic diocese of Foligno is in Umbria. It is a suffragan of the archdiocese of Perugia-Città della Pieve., the bishop is Gualtiero Sigismondi.-History:...
  
  , Italy
• Fontibón, Colombia
• Forlì–Bertinoro, Italy
• Formosa(e), Argentina
• Formosa (Formosensis)
  Roman Catholic Diocese of Formosa, Brazil
  The Roman Catholic Diocese of Formosa is a diocese located in the city of Formosa, Goiás, in the Ecclesiastical province of Brasília in Brazil.-History:...
  
  , Brazil
• Fortaleza
  Roman Catholic Archdiocese of Fortaleza
  The Roman Catholic Archdiocese of Fortaleza is an archdiocese located in the city of Fortaleza in Brazil.-History:On June 6, 1854, it was established by Pope Pius IX, as the Diocese of Ceará from the Diocese of Olinda. Formerly a part of the Diocese of Pernambuco, the district was erected into a...
  
  , Brazil
• Fort-de-France
  Roman Catholic Archdiocese of Fort-de-France
  The Roman Catholic Archdiocese of Fort-de-France is an Archdiocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The Archdiocese comprises the entirety of the former French dependency of Martinique...
  
  , Martinique
• Fort-Liberté
  Roman Catholic Diocese of Fort-Liberté
  The Roman Catholic Diocese of Fort-Liberté is a suffragan of the Archdiocese of Cap-Haïtien.-External links and references:...
  
  , Haiti
• Fort Portal
  Roman Catholic Diocese of Fort Portal
  The Roman Catholic Diocese of Fort Portal is a diocese located in the city of Fort Portal in the Ecclesiastical province of Mbarara in Uganda.-Leadership:* Bishops of Fort Portal ** Bishop Robert Muhiirwa...
  
  , Uganda
• Fort Wayne-South Bend
  Roman Catholic Diocese of Fort Wayne-South Bend
  The Diocese of Fort Wayne-South Bend is a Roman Catholic diocese in north-central and northeastern Indiana. The Most Reverend Kevin C. Rhoades was appointed diocesan bishop by Pope Benedict XVI on November 14, 2009, and was installed on January 13, 2010...
  
  , United States
• Fort Worth
  Roman Catholic Diocese of Fort Worth
  The Roman Catholic Diocese of Fort Worth, USA, was established August 9, 1969, after being part of the Diocese of Dallas for 79 years. At present, the Diocese has more than 560,000 Catholics in 89 parishes and missions, served by 123 priests, 110 deacons, 24 sisters, and 5 brothers...
  
  , United States
• Fossano
  Roman Catholic Diocese of Fossano
  The Italian Catholic diocese of Fossano is in Piedmont, in the province of Cuneo. It is a suffragan of the archdiocese of Turin.Fossano became an episcopal see in 1592. , the incumbent bishop is Giuseppe Cavallotto.-Province of Cuneo:Centallo...
  
  , Italy
• Foz do Iguaçu
  Roman Catholic Diocese of Foz do Iguaçu
  The Roman Catholic Diocese of Foz do Iguaçu is a diocese located in the city of Foz do Iguaçu in the Ecclesiastical province of Cascavel in Brazil.-History:* May 10, 1926: Established as Territorial Prelature of Foz do Iguaçu from the Diocese of Curitiba...
  
  , Brazil
• Franca
  Roman Catholic Diocese of Franca
  The Roman Catholic Diocese of Franca is a diocese located in the city of Franca in the Ecclesiastical province of Ribeirão Preto in Brazil.-Leadership:* Bishops of Franca ** Bishop Caetano Ferrari, O.F.M....
  
  , Brazil
• Franceville, Gabon
• Frascati, Italy
• Frederico Westphalen
  Roman Catholic Diocese of Frederico Westphalen
  The Roman Catholic Diocese of Frederico Westphalen is a diocese located in the city of Frederico Westphalen in the ecclesiastical province of Passo Fundo in Brazil.-History:...
  
  , Brazil
• Freetown and Bo, Sierra Leone
• Freiburg im Breisgau, Germany
• Fréjus et Toulon, France
• Fresno
  Roman Catholic Diocese of Fresno
  The Roman Catholic Diocese of Fresno is a particular church of the Latin Rite of the Roman Catholic Church in the western region of the United States, in the State of California. It is a suffragan diocese of the Archdiocese of Los Angeles...
  
  , United States
• Frosinone–Veroli–Ferentino, Italy
• Fukuoka, Japan
• Fulda
  Roman Catholic Diocese of Fulda
  The Diocese of Fulda is a diocese in the north of the German state of Hessen. It is a Suffragan Diocese of the Archdiocese of Paderborn. The bishop's seat is in Fulda Cathedral.-History:...
  
  , Germany
• Funchal
  Roman Catholic Diocese of Funchal
  The Diocese of Funchal was created originally on January 12, 1514, through the bull Pro excellenti præeminentia of Pope Leo X, following the elevation of Funchal from a village to the status of town , by King Manuel I of Portugal...
  
  , Portugal
• Funing, China
• Fushun, China
• Fuzhou, China

G

• Gaborone
  Roman Catholic Diocese of Gaborone
  The Roman Catholic Diocese of Gaborone is a diocese located in the city of Gaborone, Botswana, in the Ecclesiastical province of Pretoria in South Africa.-History:...
  
  , Botswana
• Gaeta, Italy
• Gagnoa, Côte d'Ivoire
• Galle
  Roman Catholic Diocese of Galle
  The Roman Catholic Diocese of Galle is a diocese of the Latin Rite of the Roman Catholic Church in Sri Lanka.Erected as the Diocese of Galle in 1893, the diocese is suffragan to the Metropolitan Archdiocese of Colombo...
  
  , Sri Lanka
• Galloway
  Diocese of Galloway
  The Diocese of Galloway was one of the thirteen dioceses of the pre-1689 Scottish Church. The Diocese was led by the Bishop of Galloway and was centred on Whithorn Cathedral....
  
  , United Kingdom
• Gallup
  Roman Catholic Diocese of Gallup
  The Roman Catholic Diocese of Gallup is an ecclesiastical territory or diocese of the Roman Catholic Church in the southwestern region of the United States, encompassing counties in the states of Arizona and New Mexico and and parts of Rio Arriba, Sandoval, Bernalillo, and Valencia Counties west...
  
  , United States
• Galveston-Houston
  Roman Catholic Archdiocese of Galveston-Houston
  The Roman Catholic Archdiocese of Galveston-Houston encompasses of ten counties in the southeastern area of Texas: Galveston; Harris; Austin; Brazoria; Fort Bend; Grimes; Montgomery; San Jacinto; Walker; and Waller.The chancery of the diocese is located in Downtown Houston. The Archdiocese's...
  
  , United States
• Galway and Kilmacduagh, Ireland
• Gandhinagar, India
• Ganzhou, China
• Gap, France
• Garagoa, Colombia
• Garanhuns
  Roman Catholic Diocese of Garanhuns
  The Roman Catholic Diocese of Garanhuns is a diocese located in the city of Garanhuns in the Ecclesiastical province of Olinda e Recife in Brazil.-History:...
  
  , Brazil
• Garissa, Kenya
• Garoua
  Roman Catholic Archdiocese of Garoua
  The Roman Catholic Archdiocese of Garoua is the Metropolitan See for the Ecclesiastical province of Garoua in Cameroon.-History:* 1947.01.09: Established as Apostolic Prefecture of Garoua from the Apostolic Vicariate of Foumban...
  
  , Cameroon
• Gary
  Roman Catholic Diocese of Gary
  The Roman Catholic Diocese of Gary is a Roman Catholic diocese in Indiana. It was founded on December 10, 1956.-Bishops:#Andrew Gregory Grutka #Norbert Felix Gaughan #Dale Joseph Melczek...
  
  , United States
• Garzón, Colombia
• Gaspé
  Roman Catholic Diocese of Gaspé
  The Roman Catholic Diocese of Gaspé is a suffragan of the Archdiocese of Rimouski.-Ordinaries:*François-Xavier Ross *Albini LeBlanc *Paul Bernier *Jean-Marie Fortier...
  
  , Canada
• Gatineau
  Roman Catholic Archdiocese of Gatineau
  The Roman Catholic Archdiocese of Gatineau is situated in the province of Quebec and includes the suffragan dioceses of Amos, Mont-Laurier and Rouyn-Noranda. It is currently led by Archbishop Roger Ébacher....
  
  , Canada
• Gaylord
  Roman Catholic Diocese of Gaylord
  The Roman Catholic Diocese of Gaylord is an ecclesiastical territory or diocese of the Roman Catholic Church in the Northern Michigan region of the United States. It comprises the twenty-one most northern counties of the lower peninsula of the state, and includes the cities of Traverse City,...
  
  , United States
• Gbarnga, Liberia
• Gdańsk, Poland
• Geita
  Roman Catholic Diocese of Geita
  The Roman Catholic Diocese of Geita is a diocese located in Geita in the Ecclesiastical province of Mwanza in Tanzania.-Leadership:* Bishops of Geita ** Bishop Damian Dalu...
  
  , Tanzania
• Genova, Italy
• Gent
  Bishop of Ghent
  The Bishop of Ghent is the Ordinary of the Roman Catholic Diocese of Gent, which comprises the entire province of East Flanders as well as the Antwerp municipalities of Zwijndrecht and Burcht. The current Bishop of Ghent is Mgr...
  
  , Belgium
• Georgetown
  Roman Catholic Diocese of Georgetown
  The Roman Catholic Diocese of Georgetown is a suffragan of the Archdiocese of Port of Spain. It was elevated to the Diocese of Georgetown on 29 February 1956...
  
  , Guyana
• Geraldton
  Roman Catholic Diocese of Geraldton
  The Roman Catholic Diocese of Geraldton is a suffragan Latin rite diocese of the Archdiocese of Perth, erected in 1898, covering Mid West, Western Australia, Australia.-Ordinaries:...
  
  , Australia
• Getafe, Spain
• Gibraltar
  Roman Catholic Diocese of Gibraltar
  The Roman Catholic Diocese of Gibraltar is a diocese of the Latin Rite of the Roman Catholic Church in the British overseas territory of Gibraltar. The Latin name for the diocese is Gibraltariensis. About twenty priests and nine sisters serve in the diocese...
  
  , Gibraltar
• Gikongoro, Rwanda
• Girardot, Colombia
• Girardota, Colombia
• Girona, Spain
• Gitega
  Roman Catholic Archdiocese of Gitega
  The Archdiocese of Gitega the Metropolitan See for the Ecclesiastical province of Gitega in Burundi.-History:* 1912.12.12: Established as Apostolic Vicariate of Kivu from Apostolic Vicariate of Southern Victoria Nyanza in Tanzania...
  
  , Burundi
• Gizo
  Roman Catholic Diocese of Gizo
  The Roman Catholic Diocese of Gizo is a suffragan diocese of the Roman Catholic Archdiocese of Honiara. It was erected Vicariate Apostolic in 1959 from the Vicariates Apostolic of Northern Solomon Islands and Southern Solomon Islands. In 1966, it was elevated to a diocese and was renamed as the...
  
  , Solomon Islands
• Glasgow
  Roman Catholic Archdiocese of Glasgow
  The Archdiocese of Glasgow is a diocese of the Roman Catholic Church in Scotland. Glasgow first became an archbishopric in 1492, eventually securing the dioceses of Galloway, Argyll and the Isles as suffragans....
  
  , United Kingdom
• Gliwice, Poland
• Gniezno, Poland
• Gao and Daman, India
• Goaso, Ghana
• Goiânia
  Roman Catholic Archdiocese of Goiânia
  The Roman Catholic Archdiocese of Goiânia is an archdiocese located in the city of Goiânia in Brazil.-History:* March 26, 1956: Established as Metropolitan Archdiocese of Goiânia from the Metropolitan Archdiocese of Goiás-Leadership:...
  
  , Brazil
• Goiás
  Roman Catholic Diocese of Goiás
  The Roman Catholic Diocese of Goiás is a diocese located in the city of Goiás in the Ecclesiastical province of Goiânia in Brazil.-History:* December 6, 1745: Established as Territorial Prelature of Goiás from the Diocese of São Sebastião do Rio de Janeiro...
  
  , Brazil
• Gokwe, Zimbabwe
• Goma, Democratic Republic of the Congo
• Gorakhpur, India
• Goré, Chad
• Gorizia, Italy
• Görlitz
  Roman Catholic Diocese of Görlitz
  The Diocese of Görlitz is a diocese of the Roman Catholic church in Germany. The current ordinary is Wolfgang Ipolt-History:For the history until 1972 see the History of the See of Breslau....
  
  , Germany
• Goroka
  Roman Catholic Diocese of Goroka
  The Roman Catholic Diocese of Goroka is a suffragan diocese of the Roman Catholic Archdiocese of Mount Hagen. It was erected Vicariate Apostolic in 1959 and elevated to a diocese in 1966. In 1982, part of the diocese was separated to become the Diocese of Kundiawa.-Bishops:*Bernard Schilling,...
  
  , Papua New Guinea
• Gospić–Senj, Croatia
• Governador Valadares
  Roman Catholic Diocese of Governador Valadares
  The Roman Catholic Diocese of Governador Valadares is a diocese located in the city of Governador Valadares in the Ecclesiastical province of Mariana in Brazil.-History:...
  
  , Brazil
• Goya, Argentina
• Gozo
  Roman Catholic Diocese of Gozo
  The Diocese of Gozo , is a see of the Catholic Church in Malta. The diocese comprises the island of Gozo and the islet of Comino.-History:...
  
  , Malta
• Grajaú
  Roman Catholic Diocese of Grajaú
  The Roman Catholic Diocese of Grajaú is a diocese located in the city of Grajaú in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Granada
  Roman Catholic Archdiocese of Granada
  The Archdiocese of Granada is an ecclesiastical territory or diocese of the Catholic Church in Spain. It was erected as the Diocese of Granada in the 3rd century, and was elevated to the rank of a metropolitan archdiocese by Pope Alexander VI on December 10, 1492, with the suffragan sees of...
  
  , Spain
• Granada in Colombia, Colombia
• Granada
  Roman Catholic Diocese of Granada
  The Roman Catholic Diocese of Granada is a suffragan of the Archdiocese of Managua.-Ordinaries:*José Candida Piñol y Batres *Canuto José Reyes y Balladares *Marco Antonio García y Suárez...
  
  , Nicaragua
• Grand-Bassam
  Roman Catholic Diocese of Grand-Bassam
  The Roman Catholic Diocese of Grand-Bassam is a diocese located in the city of Grand-Bassam in the Ecclesiastical province of Abidjan in Côte d'Ivoire.-History:...
  
  , Côte d'Ivoire
• Grand Falls
  Roman Catholic Diocese of Grand Falls
  The Roman Catholic Diocese of Grand Falls is a suffragan of the Archdiocese of Saint John's, Newfoundland. It was renamed as the Diocese of Harbour Grace-Grand Falls on 22 February 1958 then as the Diocese of Grand Falls on 30 Oct 1964...
  
  , Canada
• Grand Island
  Roman Catholic Diocese of Grand Island
  The Roman Catholic Diocese of Grand Island is a Roman Catholic diocese in Grand Island, Nebraska. It is suffragan to the Roman Catholic Archdiocese of Omaha. It was founded on April 11, 1917, after a decree from Pius X in 1912 with the first bishop appointed in 1913...
  
  , United States
• Grand Rapids
  Roman Catholic Diocese of Grand Rapids
  The Roman Catholic Diocese of Grand Rapids is a diocese of the Roman Catholic Church in western Michigan, in the United States. It comprises 102 churches in Ottawa, Kent, Ionia, Muskegon, Newaygo, Oceana, Montcalm, Mecosta, Lake, Mason, and Osceola counties in Michigan. The diocese was created on...
  
  , United States
• Graz-Seckau, Austria
• Great Falls-Billings
  Roman Catholic Diocese of Great Falls-Billings
  The Diocese of Great Falls-Billings is the Catholic diocese of eastern Montana, established in 1904.Pope Pius X erected the "Diocese of Great Falls" on May 18, 1904, by dividing the Diocese of Helena, which previously comprised the entire state....
  
  , United States
• Green Bay
  Roman Catholic Diocese of Green Bay
  The Roman Catholic Diocese of Green Bay was established on March 3, 1868 by Pope Pius IX. It covers the city of Green Bay as well as Brown, Calumet, Door, Florence, Forest, Kewaunee, Langlade, Manitowoc, Marinette, Menominee, Oconto, Outagamie, Shawano, Waupaca, Waushara, and Winnebago counties,...
  
  , United States
• Greensburg
  Roman Catholic Diocese of Greensburg
  The Diocese of Greensburg is a Roman Catholic diocese centered in Greensburg, Pennsylvania that has 85 parishes in Armstrong, Fayette, Indiana, and Westmoreland counties in Western Pennsylvania. The diocese was founded on March 10, 1951, and is currently in the process of reorganization...
  
  , United States
• Gregorio de Laferrere, Argentina
• Grenoble–Vienne, France
• Grodno, Belarus
• Groningen-Leeuwarden, Netherlands
• Grosseto
  Roman Catholic Diocese of Grosseto
  The Roman catholic diocese of Grosseto is a Roman Catholic ecclesiastical territory in Italy, a suffragan of the archdiocese of Siena-Colle di Val d'Elsa-Montalcino, in Tuscany. Its current bishop is Franco Agostinelli....
  
  , Italy
• Grouard-McLennan
  Roman Catholic Archdiocese of Grouard-McLennan
  The Roman Catholic Archdiocese of Grouard–McLennan is a particular church of the Roman Catholic Church in Canada. Its ecclesiastic territory includes the northwest section of the Province of Alberta, the boundaries of which are, on the north the 60th parallel north, separating it from the...
  
  , Canada
• Guadalajara, Mexico
• Guadix, Spain
• Guajará-Mirim
  Roman Catholic Diocese of Guajará-Mirim
  The Roman Catholic Diocese of Guajará-Mirim is a diocese located in the city of Guajará-Mirim in the Ecclesiastical province of Porto Velho in Brazil.-History:...
  
  , Brazil
• Gualeguaychú, Argentina
• Guanare, Venezuela
• Guangzhou, China
• Guanhães
  Roman Catholic Diocese of Guanhães
  The Roman Catholic Diocese of Guanhães is a diocese located in the city of Guanhães in the Ecclesiastical province of Diamantina in Brazil.-History:...
  
  , Brazil
• Guantánamo–Baracoa, Cuba
• Guarabira
  Roman Catholic Diocese of Guarabira
  The Roman Catholic Diocese of Guarabira is a diocese located in the city of Guarabira in the Ecclesiastical province of Paraíba in Brazil.-History:* October 11, 1980: Established as Diocese of Guarabira from the Metropolitan Archdiocese of Paraíba...
  
  , Brazil
• Guaranda
  Roman Catholic Diocese of Guaranda
  The Roman Catholic Diocese of Guaranda is a diocese located in the city of Guaranda in the Ecclesiastical province of Quito. It was erected on December 29, 1957 from territory from the Diocese of Riobamba.-Leadership:*Gilberto Tapia...
  
  , Ecuador
• Guarapuava
  Roman Catholic Diocese of Guarapuava
  The Roman Catholic Diocese of Guarapuava is a diocese located in the city of Guarapuava in the Ecclesiastical province of Curitiba in Brazil.-History:...
  
  , Brazil
• Guarda, Portugal
• Guarenas, Venezuela
• Guarulhos
  Roman Catholic Diocese of Guarulhos
  The Roman Catholic Diocese of Guarulhos is a diocese located in the city of Guarulhos in the Ecclesiastical province of São Paulo in Brazil.-History:* January 30, 1981: Established as Diocese of Guarulhos from the Diocese of Mogi das Cruzes-Leadership:...
  
  , Brazil
• Guatemala
  Roman Catholic Archdiocese of Guatemala
  The Roman Catholic Archdiocese of Guatemala is a metropolitan diocese, responsible for the suffragan Dioceses of Escuintla, Jalapa, Santa Rosa de Lima, Verapaz, Cobán and Zacapa y Santo Cristo de Esquipulas. It was elevated on 16 December 1743...
  
  , Guatemala
• Guaxupé
  Roman Catholic Diocese of Guaxupé
  The Roman Catholic Diocese of Guaxupé is a diocese located in the city of Guaxupé in the Ecclesiastical province of Pouso Alegre in Brazil.-Special churches:*Minor Basilicas:**Basílica Nossa Senhora da Saúde, Poços de Caldas, Minas Gerais-Leadership:...
  
  , Brazil
• Guayaquil
  Roman Catholic Archdiocese of Guayaquil
  The Roman Catholic Metropolitan Archdiocese of Guayaquil is an archdiocese located in the city of Guayaquil in Ecuador.-Leadership:Bishops of Guayaquil*Francisco Xavier de Garaycos *Tomás Aguirre...
  
  , Ecuador
• Gubbio
  Roman Catholic Diocese of Gubbio
  The Italian Catholic diocese of Gubbio is in the province of Perugia, in Umbria, central Italy.-History:In the eighth century Gubbio became part of the Patrimony of St. Peter, together with the duchy of Spoleto. It was often at war with Perugia, and its victory in 1151 over Perugia and ten other...
  
  , Italy
• Guide, China
• Guiratinga
  Roman Catholic Diocese of Guiratinga
  The Roman Catholic Diocese of Guiratinga is a diocese located in the city of Guiratinga in the Ecclesiastical province of Cuiabá in Brazil.-History:...
  
  , Brazil
• Guiyang, China
• Guizeh
  Coptic Catholic Church
  The Coptic Catholic Church is an Alexandrian Rite particular Church in full communion with the Pope of Rome. Historically, Coptic Catholics represent a schism from the Coptic Orthodox Church, leaving that church in order to come into full communion with the Bishop of Rome.The current Coptic...
  
  , Egypt
• Gulbarga, India
• Gulu, Uganda
• Gumaca, Philippines
• Gumla, India
• Guntur
  Diocese of Guntur
  The Roman Catholic Diocese of Guntur, Andhra Pradesh, India was created out of the Diocese of Nellore, 1940. Msgr Thomas Pothacamury was its First Bishop.The present bishop of diocese is Most Rev. Gali Bali.The cathedral of the Diocese is in Phirangipuram....
  
  , India
• Gurk
  Roman Catholic Diocese of Gurk
  The Roman Catholic Diocese of Gurk is a diocese comprising the Austrian state of Carinthia and is part of the Ecclesiastical province of Salzburg. Due to the presence of Carinthian Slovenes the Slovenian language is, together with Latin and German, the language of the liturgy in the Southern parts...
  
  , Austria
• Gurué, Mozambique
• Guwahati, India
• Gwalior, India
• Gweru, Zimbabwe
• Győr, Hungary

H

• Haarlem-Amsterdam, Netherlands
• Haifa, Israel
• Haimen, China
• Hai Phòng
  Roman Catholic Diocese of Hai Phòng
  The diocese of Hai Phòng is a Roman Catholic diocese in northern Vietnam. The bishop is Joseph Vu Van Thien, since 2002.The creation of the diocese in present form was declared November 24, 1960...
  
  , Vietnam
• Hajdúdorog, Hungary
• Hakha, Myanmar
• Halifax
  Roman Catholic Archdiocese of Halifax
  The Roman Catholic Archdiocese of Halifax is a Roman Catholic archdiocese that includes part of the Province of Nova Scotia and includes the suffragan dioceses of Antigonish, Charlottetown, and Yarmouth...
  
  , Canada
• Hallam
  Bishop of Hallam
  The Bishop of Hallam is the Ordinary of the Roman Catholic Diocese of Hallam in the Province of Liverpool, England.The current bishop is the Right Reverend John Rawsthorne, the 2nd Bishop of Hallam, who was appointed on 4 June and installed on 3 July 1997. The bishop's official address is The...
  
  , United Kingdom
• Hamburg, Germany
• Hamhŭng, North Korea
• Hamilton
  Roman Catholic Diocese of Hamilton, Ontario
  The Diocese of Hamilton was created on February 29, 1856 by a division of the Archdiocese of Toronto. It remains a suffragan of that archdiocese. The Diocese of Hamilton comprises the counties and regions of Brant, Bruce, Grey, Halton, Waterloo, Wellington, Wentworth, as well as four Townships in...
  
  , Canada
• Hamilton
  Roman Catholic Diocese of Hamilton in Bermuda
  The Roman Catholic Diocese of Hamilton in Bermuda is a diocese of the Latin Rite of the Roman Catholic Church in North America. The diocese comprises the entirety of the dependency of Bermuda...
  
  , Bermuda
• Hamilton, New Zealand
• Hangzhou, China
• Hankou
  Roman Catholic Archdiocese of Hankou
  The Roman Catholic Archdiocese of Hankou is an archdiocese based in the city of Hankou in China. It is now, due to the political situation, an underground diocese.-History:...
  
  , China
• Hà Nôi
  Roman Catholic Archdiocese of Hanoi
  Archdiocese of Hanoi is a Roman Catholic Archdiocese of Vietnam. It is one of the earliest in the history of Roman Catholicism in Vietnam.The creation of the diocese in present form was declared November 24, 1960...
  
  , Vietnam
• Hanyang, China
• Hanzhong, China
• Harare, Zimbabwe
• Harrisburg
  Roman Catholic Diocese of Harrisburg
  The Roman Catholic Diocese of Harrisburg covers 15 counties of South Central Pennsylvania: Adams, Columbia, Cumberland, Dauphin, Franklin, Juniata, Lancaster, Lebanon, Mifflin, Montour, Northumberland, Perry, Snyder, Union and York. The seat of the bishop is in St...
  
  , United States
• Hartford
  Roman Catholic Archdiocese of Hartford
  The Roman Catholic Archdiocese of Hartford is a particular church of the Latin Rite in Hartford, Litchfield and New Haven counties in Connecticut. The archdiocese includes about 700,000 Catholics, more than 500 priests, 216 parishes and almost 300 deacons. This is roughly one-half the population of...
  
  , United States
• Hassaké-Nisibi, Syria
• Hasselt, Belgium
• Hazaribag, India
• Hearst, Canada
• Helena
  Roman Catholic Diocese of Helena
  The Diocese of Helena is the Catholic diocese for western Montana. It was erected from the year-old Vicarate of Montana on March 7, 1884, while Montana was still a territory. The diocese is a suffragan of the Archdiocese of Portland, which encompasses Oregon, Idaho, and Montana.For its first...
  
  , United States
• Helsinki
  Roman Catholic Diocese of Helsinki
  The Roman Catholic Diocese of Helsinki is a diocese of the Latin Rite of the Roman Catholic church based in Helsinki, which comprises the whole of Finland...
  
  , Finland
• Hengzhou, China
• Hermosillo, Mexico
• Hexham and Newcastle
  Bishop of Hexham and Newcastle
  The Bishop of Hexham and Newcastle is the Ordinary of the Roman Catholic Diocese of Hexham and Newcastle in the Province of Liverpool, known also on occasion as the Northern Province.-History:...
  
  , United Kingdom
• Hildesheim, Germany
• Hinche
  Roman Catholic Diocese of Hinche
  The Roman Catholic Diocese of Hinche is a suffragan of the Archdiocese of Cap-Haïtien.-Ordinaries:*Jean-Baptiste Décoste *Léonard Pétion Laroche *Louis Kébreau, S.D.B. -Territorial losses:...
  
  , Haiti
• Hiroshima, Japan
• Ho, Ghana
• Ho Chi Minh City
  Roman Catholic Archdiocese of Ho Chi Minh city
  The Archdiocese of Ho Chi Minh City is a Roman Catholic ecclesiastical territory in the South of Vietnam. It is the biggest by population in the country....
  
  , Vietnam
• Hobart, Australia
• Hoima, Uganda
• Holguín
  Roman Catholic Diocese of Holguín
  The Roman Catholic Diocese of Holguín is a suffragan diocese of the Archdiocese of Santiago de Cuba.-Ordinaries:*Héctor Luis Lucas Peña Gómez - Bishop Emeritus*Emilio Aranguren Echeverria...
  
  , Cuba
• Homa Bay, Kenya
• Homs (Melkite), Syria
• Homs (Syriac), Syria
• Hongdong, China
• Hong Kong
  Catholic Diocese of Hong Kong
  The Catholic Diocese of Hong Kong is a Latin Rite ordinary diocese of the Catholic Church headed by Bishop John Tong Hon. Though the bishop is subject to the Roman Pontiff, he is not the vicar of the latter: he governs it in his own name. The diocese takes its name from the see city, the community...
  
  , China
• Honiara
  Roman Catholic Archdiocese of Honiara
  The Roman Catholic Archdiocese of Honiara is a Metropolitan Archdiocese in the Solomon Islands. It is responsible for the suffragan dioceses of Auki and Gizo.-Ordinaries:*Julien Vidal, S. M. *Jean-Ephrem Bertreux, S. M....
  
  , Solomon Islands
• Honolulu
  Roman Catholic Bishop of Honolulu
  The Roman Catholic Bishop of Honolulu is the residential bishop of the Roman Catholic Diocese of Honolulu in the United States, which encompasses the entire state of Hawaii and the unincorporated Hawaiian Islands. The Honolulu diocese is a suffragan see in the metropolitan province of the...
  
  , United States
• Houma-Thibodaux
  Roman Catholic Diocese of Houma-Thibodaux
  The Diocese of Houma-Thibodaux is a Roman Catholic diocese in southeastern Louisiana. It comprises Terrebonne and Lafourche Parishes, the eastern part of St. Mary Parish including Morgan City, and Grand Isle in Jefferson Parish. The diocese was created on June 5, 1977, and was previously part of...
  
  , United States
• Hradec Králové, Czech Republic
• Hsinchu
  Roman Catholic Diocese of Hsinchu
  The Roman Catholic Diocese of Hsinchu is a diocese of the Latin Rite of the Roman Catholic Church in Taiwan.Erected as the Diocese of Hsinchu in 1962, the diocese is suffragan to the Archdiocese of Taipei....
  
  , Taiwan
• Huacho, Peru
• Huajuapan de León
  Roman Catholic Diocese of Huajuapan de León
  The Roman Catholic Diocese of Huajuapan de León is a suffragan diocese of the Archdiocese of Puebla de los Angeles.-Ordinaries:*Rafael Amador y Hernández...
  
  , Mexico
• Huambo
  Roman Catholic Archdiocese of Huambo
  The Archdiocese of Huambo is the Metropolitan See for the Ecclesiastical province of Huambo in Angola. The cathedral of the archdiocese is the Cathedral of the Conception of Our Lady in Huambo.-History:...
  
  , Angola
• Huancavélica, Peru
• Huancayo, Peru
• Huánuco
  Roman Catholic Diocese of Huánuco
  The Roman Catholic Diocese of Huánuco is situated in Peru, is a diocese located in the city of Huánuco in the Ecclesiastical province of Huancayo.-History:* March 17, 1865: Established as Diocese of Huánuco from the Metropolitan Archdiocese of Lima...
  
  , Peru
• Huaraz
  Roman Catholic Diocese of Huaraz
  The Roman Catholic Diocese of Huaraz is a diocese of the Latin Rite of the Roman Catholic Church in Peru. Erected in 1899, the diocese is a suffragan of the Archdiocese of TrujilloThe current bishop is José Eduardo Velásquez Tarazona, appointed in Feb. 2004....
  
  , Peru
• Huê
  Roman Catholic Archdiocese of Hue
  Archdiocese of Huế is a Roman Catholic Archdiocese in central Vietnam.The creation of the diocese in present form was declared November 24, 1960...
  
  , Vietnam
• Huehuetenango
  Roman Catholic Diocese of Huehuetenango
  The Roman Catholic Diocese of Huehuetenango is a suffragan diocese of the Archdiocese of Los Altos Quetzaltenango-Totonicapán. It was elevated on 23 December 1967.-Ordinaries:...
  
  , Guatemala
• Huejutla
  Roman Catholic Diocese of Huejutla
  The Roman Catholic Diocese of Huejutla is a suffragan diocese of the Archdiocese of Tulancingo. It is centred around the Mexican city of Huejutla de Reyes, Hidalgo.-Ordinaries:*José de Jesús Manríquez y Zárate...
  
  , Mexico
• Huelva, Spain
• Huesca, Spain
• Humaitá
  Roman Catholic Diocese of Humaitá
  The Roman Catholic Diocese of Humaitá is a diocese located in the city of Humaitá in the Ecclesiastical province of Porto Velho in Brazil.-History:...
  
  , Brazil
• Hung Hoá
  Roman Catholic Diocese of Hung Hoa
  The diocese of Hung Hóa is a Roman Catholic diocese of Vietnam. Until Tuesday, March 1, 2011, the Bishop of Hung Hoa had been His Excellency, the Most Reverend Bishop Antoine Vu Huy Chuong; he had held the post since 2003. The Holy Father...
  
  , Vietnam
• Hvar
  Hvar diocese
  The Roman Catholic diocese of Hvar-Brač-Vis is a diocese in the Dalmatian islands in Croatia.The diocese was founded in 1154 by the Venetians after their conquest of the island in 1147. The cathedral was setup at Stari Grad a later transferred to Hvar...
  
  , Croatia
• Hwalien
  Roman Catholic Diocese of Hwalien
  The Roman Catholic Diocese of Hwalien is a diocese of the Latin Rite of the Roman Catholic Church in Taiwan.Erected as the Apostolic Prefecture of Hwalien in 1952, the Prefecture was elevated to a full diocese, in 1963...
  
  , Taiwan
• Hwange, Zimbabwe
• Hyderabad, India
• Hyderabad, Pakistan

I

• Iaşi
  Roman Catholic Diocese of Iasi
  The Roman Catholic Diocese of Iaşi, Romania was established on 27 June 1884. A diocese had been set up at Siret by Pope Urban V in 1370, due to work done by Franciscans and Dominicans; its seat was transferred to Bacău at the beginning of the 15th century...
  
  , Romania
• Iba, Philippines
• Ibadan, Nigeria
• Ibagué, Colombia
• Ibarra
  Roman Catholic Diocese of Ibarra
  The Roman Catholic Diocese of Ibarra is a diocese located in the city of Ibarra in the Ecclesiastical province of Quito in Ecuador.-Leadership:*José Ignacio Checa y Barbo *Antonio Tommaso Yturalde...
  
  , Ecuador
• Ibiza, Spain
• Ica, Peru
• Idah, Nigeria
• Idiofa, Democratic Republic of the Congo
• Idukki, India
• Iglesias
  Roman Catholic Diocese of Iglesias
  The Italian Catholic diocese of Iglesias is in Sardinia. It is a suffragan of the archdiocese of Cagliari.-History:In 1323 Iglesias was taken after a long resistance by James II of Aragon, who thus began the conquest of all Sardinia. Sulci was an episcopal see as early as the seventh century...
  
  , Italy
• Iguatu
  Roman Catholic Diocese of Iguatu
  The Roman Catholic Diocese of Iguatu is a diocese located in the city of Iguatu in the Ecclesiastical province of Fortaleza in Brazil.-History:...
  
  , India
• Ihosy
  Diocese of Ihosy
  The Diocese of Ihosy is a Roman Catholic Diocese under the Archdiocese of Fianarantsoa in Madagascar. It is based in the town of Ihosy and was erected on 13 April 1967. It performs the Latin or Rite. The Diocese covers approximately 40,990 km . As of 2004, the diocese population was about...
  
  , Madagascar
• Ijebu-Ode, Nigeria
• Ikot Ekpene, Nigeria
• Ilagan
  Roman Catholic Diocese of Ilagan
  The Roman Catholic Diocese of Ilagan is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines.Erected in 1970, the diocese is a suffragan of the Diocese of Tuguegarao....
  
  , Philippines
• Ilhéus
  Roman Catholic Diocese of Ilhéus
  The Roman Catholic Diocese of Ilhéus is a diocese located in the city of Ilhéus in the Ecclesiastical province of São Salvador da Bahia in Brazil.-History:...
  
  , Brazil
• Ilorin, Nigeria
• Imola, Italy
• Imperatriz
  Roman Catholic Diocese of Imperatriz
  The Roman Catholic Diocese of Imperatriz is a diocese located in the city of Imperatriz in the Ecclesiastical province of São Luís do Maranhão in Brazil.-Leadership:* Bishops of Imperatriz...
  
  , Brazil
• Impfondo, Republic of the Congo
• Imphal, India
• Imus
  Diocese of Imus
  The Diocese of Imus comprises the whole province of Cavite. It was established as a separate diocese from the Archdiocese of Manila on November 12, 1961. The diocese was canonically erected on November 12, 1961. The Cathedral Parish of Our Lady of the Pillar, located along Gen. Castaneda St., Brgy....
  
  , Philippines
• Inch’ŏn
  Bishop of Incheon
  The Roman Catholic Diocese of Incheon is a diocese of the Latin Rite of the Roman Catholic church in South Korea. Erected as an Apostolic Vicariate in 1961 the diocese became a diocese the next year. The seat is Dapdong Cathedral. The diocese is suffragan to the Archdiocese of Seoul.-Bishops of...
  
  , South Korea
• Indianapolis
  Roman Catholic Archdiocese of Indianapolis
  The Roman Catholic Archdiocese of Indianapolis is a division of the Roman Catholic Church in the United States. It was originally erected as the Diocese of Vincennes, Indiana on May 6, 1834, and encompassed all of Indiana as well as the eastern third of Illinois...
  
  , United States
• Indias Occidentales, Spain
• Indore
  Roman Catholic Diocese of Indore
  The Roman Catholic Diocese of Indore is a diocese of the Roman Catholic Church based in Indore, Madhya Pradesh, India. Founded in 1952 and spread over 3 civil districts of western Madhya Pradesh, it serves an area of 19,073 km²....
  
  , India
• Inhambane, Mozambique
• Innsbruck
  Roman Catholic Diocese of Innsbruck
  The Diocese of Innsbruck is a diocese located in the city of Innsbruck in the Ecclesiastical province of Salzburg in Austria.-History:* December 11, 1925: Established as Apostolic Administration of Innsbruck – Feldkirch...
  
  , Austria
• Inongo, Democratic Republic of the Congo
• Ipameri
  Roman Catholic Diocese of Ipameri
  The Roman Catholic Diocese of Ipameri is a diocese located in the city of Ipameri in the Ecclesiastical province of Goiânia in Brazil.-History:* October 11, 1966: Established as Diocese of Ipameri from the Metropolitan Archdiocese of Goiânia-Leadership:...
  
  , Brazil
• Ipiales, Colombia
• Iquique, Chile
• Irapuato
  Roman Catholic Diocese of Irapuato
  The Roman Catholic Diocese of Irapuato is a suffragan diocese of the Archdiocese of León. It was a suffragan of the Archdiocese of San Luis Potosí until 25 November 2006.-External links and references:...
  
  , Mexico
• Irecê
  Roman Catholic Diocese of Irecê
  The Roman Catholic Diocese of Irecê is a diocese located in the city of Irecê in the Ecclesiastical province of Feira de Santana in Brazil.-History:* April 28, 1979: Established as Diocese of Irecê from the Diocese of Barra and Diocese of Ruy Barbosa...
  
  , Brazil
• Iringa
  Roman Catholic Diocese of Iringa
  The Roman Catholic Diocese of Iringa is a diocese located in Iringa in the Ecclesiastical province of Songea in Tanzania.-History:* March 3, 1922: Established as Apostolic Prefecture of Iringa from the Apostolic Vicariate of Dar-es-Salaam...
  
  , Tanzania
• Irinjalakuda, India
• Isangi, Democratic Republic of the Congo
• Ischia
  Roman Catholic Diocese of Ischia
  The diocese of Ischia is a Roman Catholic ecclesistical territory in Campania, southern Italy. It is a suffragan of the archdiocese of Naples.-History:The first Bishop of Ischia, Pietro, was appointed in 1179. He was present at the Third Lateran Council...
  
  , Italy
• Isernia-Venafro
  Roman Catholic Diocese of Isernia-Venafro
  The Italian Catholic diocese of Isernia-Venafro, in Molise, is a suffragan of the archdiocese of Campobasso-Boiano. In 1852 the historic diocese of Isernia was combined with the diocese of Venafro, to form the diocese of Isernia e Venafro....
  
  , Italy
• Isiro–Niangara, Democratic Republic of the Congo
• Islamabad–Rawalpindi, Pakistan
• Islas Canarias, Spain
• Ispahan
  Roman Catholic Archdiocese of Ispahan
  The Roman Catholic Archdiocese of Ispahan/Esfahan or Isfahan is an archdiocese located in the city of Isfahan in Iran.-History:The diocese was established by Italian Domincan friars on October 12, 1629 when Isfahan was the capital of the Safavid Empire...
  
  , Iran
• Issele-Uku, Nigeria
• Istmina–Tadó, Colombia
• Itabira–Fabriciano
  Roman Catholic Diocese of Itabira–Fabriciano
  The Roman Catholic Diocese of Itabira–Fabriciano is a diocese located in the cities of Itabira and Coronel Fabriciano in the Ecclesiastical province of Mariana in Brazil.-History:...
  
  , Brazil
• Itabuna
  Roman Catholic Diocese of Itabuna
  The Roman Catholic Diocese of Itabuna is a diocese located in the city of Itabuna in the Ecclesiastical province of São Salvador da Bahia in Brazil.-Leadership:* Bishops of Itabuna ** Bishop Czesław Stanula, C.SS.R....
  
  , Brazil
• Itaguaí
  Roman Catholic Diocese of Itaguaí
  The Roman Catholic Diocese of Itaguaí is a diocese located in the city of Itaguaí in the Ecclesiastical province of São Sebastião do Rio de Janeiro in Brazil.-History:...
  
  , Brazil
• Itanagar, India
• Itapetininga
  Roman Catholic Diocese of Itapetininga
  The Roman Catholic Diocese of Itapetininga is a diocese located in the city of Itapetininga in the Ecclesiastical province of Sorocaba in Brazil.-History:...
  
  , Brazil
• Itapeva
  Roman Catholic Diocese of Itapeva
  The Roman Catholic Diocese of Itapeva is a diocese located in the city of Itapeva in the Ecclesiastical province of Sorocaba in Brazil.-History:...
  
  , Brazil
• Itapipoca
  Roman Catholic Diocese of Itapipoca
  The Roman Catholic Diocese of Itapipoca is a diocese located in the city of Itapipoca in the Ecclesiastical province of Fortaleza in Brazil.-History:* March 13, 1971: Established as Diocese of Itapipoca from the Metropolitan Archdiocese of Fortaleza...
  
  , Brazil
• Ituiutaba
  Roman Catholic Diocese of Ituiutaba
  The Roman Catholic Diocese of Ituiutaba is a diocese located in the city of Ituiutaba in the Ecclesiastical province of Uberaba in Brazil.-History:...
  
  , Brazil
• Itumbiara, Brazil
• Ivrea
  Roman Catholic Diocese of Ivrea
  The Italian Catholic diocese of Ivrea is in Piedmont. It is a suffragan of the archdiocese of Turin.-History:The episcopal see of Ivrea is said to have been established by Eusebius of Vercelli about the middle of the fourth century. The first historically certain bishop is Eulogius The Italian...
  
  , Italy
• Izmir
  Roman Catholic Archdiocese of Izmir
  The Roman Catholic Metropolitan Archdiocese of İzmir is an ecclesiastical territory or diocese of the Roman Catholic Church in Turkey. It was erected by Pope Pius VII on March 18, 1818, without any suffragan sees that usually accompany a metropolitan archdiocese.The archdiocese's motherchurch and...
  
  , Turkey

J

• Jabalpur, India
• Jaboticabal
  Roman Catholic Diocese of Jaboticabal
  The Roman Catholic Diocese of Jaboticabal is a diocese located in the city of Jaboticabal in the Ecclesiastical province of Ribeirão Preto in Brazil.-History:* January 25, 1929: Established as Diocese of Jaboticabal from the Diocese of São Carlos do Pinhal...
  
  , Brazil
• Jaca, Spain
• Jacarezinho
  Roman Catholic Diocese of Jacarezinho
  The Roman Catholic Diocese of Jacarezinho is a diocese located in the city of Jacarezinho in the Ecclesiastical province of Londrina in Brazil.-Leadership:* Bishops of Jacarezinho ** Bishop Fernando José Penteado...
  
  , Brazil
• Jackson
  Roman Catholic Diocese of Jackson
  The Roman Catholic Diocese of Jackson is a diocese in the ecclesiastical province of Mobile, in the southern United States of America. Its ecclesiastical jurisdiction includes the northern and central parts of the state of Mississippi, an area of . It is the largest diocese, by area, in the United...
  
  , United States
• Jacmel
  Roman Catholic Diocese of Jacmel
  The Roman Catholic Diocese of Jacmel is a suffragan of the Archdiocese of Port-au-Prince.The diocese began with ten priests, and in 2007 had over fifty...
  
  , Haïti
• Jaén, Spain
• Jaffna, Sri Lanka
• Jaipur, India
• Jakarta, Indonesia
• Jalapa
  Roman Catholic Archdiocese of Jalapa
  The Roman Catholic Archdiocese of Jalapa is a Metropolitan Archdiocese in Mexico, based in the city of Xalapa, Veracruz. It is responsible for the suffragan dioceses of Coatzacoalcos, Córdoba, Orizaba, Papantla, San Andrés Tuxtla, Tuxpan and Veracruz....
  
  , México
• Jalapa, Guatemala
• Jales
  Roman Catholic Diocese of Jales
  The Roman Catholic Diocese of Jales is a diocese located in the city of Jales in the Ecclesiastical province of Ribeirão Preto in Brazil.-Leadership:* Bishops of Jales ** Bishop Luiz Demétrio Valentini...
  
  , Brazil
• Jalingo, Nigeria
• Jalpaiguri, India
• Jammu-Srinagar, India
• Jamshedpur, India
• Janaúba
  Roman Catholic Diocese of Janaúba
  The Roman Catholic Diocese of Janaúba is a diocese located in the city of Janaúba in the Ecclesiastical province of Montes Claros in Brazil.-History:* July 5, 2000: Established as Diocese of Janaúba from the Diocese of Januária and Diocese of Montes Claros...
  
  , Brazil
• Januária
  Roman Catholic Diocese of Januária
  The Roman Catholic Diocese of Januária is a diocese located in the city of Januária in the Ecclesiastical province of Montes Claros in Brazil.-History:...
  
  , Brazil
• Jardim
  Roman Catholic Diocese of Jardim
  The Roman Catholic Diocese of Jardim is a diocese located in the city of Jardim in the Ecclesiastical province of Campo Grande in Brazil.-Leadership:* Bishops of Jardim ** Bishop Bruno Pedron, S.D.B....
  
  , Brazil
• Jaro
  Archdiocese of Jaro
  The Roman Catholic Archdiocese of Jaro is an ecclesiastical territory or diocese of the Roman Catholic Church in the Philippines. The cathedral for the archdiocese, the Parish of Our Lady of Candles, also known as the Jaro Cathedral is in Jaro a district of Iloilo City, Iloilo on the island of...
  
  , Philippines
• Jashpur, India
• Jasikan, Ghana
• Jataí
  Roman Catholic Diocese of Jataí
  The Roman Catholic Diocese of Jataí is a diocese located in the city of Jataí in the Ecclesiastical province of Goiânia in Brazil.-History:* June 21, 1929: Established as Territorial Prelature of Jataí from the Diocese of Goiás...
  
  , Brazil
• Jayapura, Indonesia
• Jefferson City
  Roman Catholic Diocese of Jefferson City
  The Roman Catholic Diocese of Jefferson City is an ecclesiastical territory or diocese of the Roman Catholic Church in the state of Missouri in the United States, erected on July 2, 1956 from territory taken from the Archdiocese of St. Louis, the Diocese of Kansas City, and the Diocese of Saint...
  
  , United States
• Jelgava, Latvia
• Jeonju
  Bishop of Jeonju
  The Roman Catholic Diocese of Jeonju, is a diocese of the Latin Rite of the Roman Catholic church in South Korea. Erected as an Apostolic Vicariate in 1937, the diocese became a suffragan diocese to the Archdiocese of Gwangju in 1977.-The Bishops of Jeonju:...
  
  , South Korea
• Jequié
  Roman Catholic Diocese of Jequié
  The Roman Catholic Diocese of Jequié is a diocese located in the city of Jequié in the Ecclesiastical province of Vitória da Conquista in Brazil.-History:...
  
  , Brazil
• Jérémie
  Roman Catholic Diocese of Jérémie
  The Roman Catholic Diocese of Jérémie is a suffragan of the Archdiocese of Port-au-Prince.-Ordinaries:*Charles-Edouard Peters, S.M.M. *Willy Romélus *Joseph Gontrand Decoste...
  
  , Haïti
• Jerez de la Frontera
  Roman Catholic Diocese of Jerez de la Frontera
  The Roman Catholic Diocese of Jerez de la Frontera is a diocese of the Latin Rite of the Roman Catholic Church. Its name derives from the localities of Medina-Sidonia and Jerez de la Frontera...
  
  , Spain
• Jericó, Colombia
• Jesi
  Roman Catholic Diocese of Jesi
  The diocese of Iesi is a Catholic ecclesiastical territory in the Marche, Italy. It is a suffragan of the archdiocese of Ancona-Osimo.-History:Saint Septimius, martyred in 307, is venerated as the first bishop of Jesi...
  
  , Italy
• Jhabua, India
• Jhansi, India
• Jiangmen, China
• Jinja, Uganda
• Jinotega
  Roman Catholic Diocese of Jinotega
  The Roman Catholic Diocese of Jinotega is a suffragan of the Archdiocese of Managua. It was elevated on 30 April 1991.-Ordinaries:...
  
  , Nicaragua
• Ji-Paraná
  Roman Catholic Diocese of Ji-Paraná
  The Roman Catholic Diocese of Ji-Paraná is a diocese located in the city of Ji-Paraná in the Ecclesiastical province of Porto Velho in Brazil.-History:...
  
  , Brazil
• Jinzhou, China
• Joaçaba
  Roman Catholic Diocese of Joaçaba
  The Roman Catholic Diocese of Joaçaba is a diocese located in the city of Joaçaba in the Ecclesiastical province of Florianópolis in Brazil.-History:...
  
  , Brazil
• Johannesburg, South Africa
• Joinville
  Roman Catholic Diocese of Joinville
  The Roman Catholic Diocese of Joinville is a diocese located in the city of Joinville in the Ecclesiastical province of Florianópolis in Brazil.-History:* January 17, 1927: Established as Diocese of Joinville from the Diocese of Santa Caterina.-Leadership:...
  
  , Brazil
• Joliet in Illinois, United States
• Joliette
  Roman Catholic Diocese of Joliette
  The Roman Catholic Diocese of Joliette is a suffragan in Joliette of the Archdiocese of Montréal.-Ordinaries:*Joseph Alfred Archambault *Joseph-Guillaume-Laurent Forbes...
  
  , Canada
• Jos
  Roman Catholic Archdiocese of Jos
  The Roman Catholic Archdiocese of Jos is the Metropolitan See for the Ecclesiastical province of Jos in Nigeria.- History :* 1934.04.09: Established as Apostolic Prefecture of Jos from the Apostolic Prefecture of Northern Nigeria...
  
  , Nigeria
• Jowai, India
• Juazeiro
  Roman Catholic Diocese of Juazeiro
  The Roman Catholic Diocese of Juazeiro is a diocese located in the city of Juazeiro in the Ecclesiastical province of Feira de Santana in Brazil.-History:* July 22, 1962: Established as Diocese of Juazeiro from the Diocese of Barra and Diocese of Bonfim...
  
  , Brazil
• Juba, Sudan
• Juigalpa
  Roman Catholic Diocese of Juigalpa
  The Roman Catholic Diocese of Juigalpa is a suffragan of the Archdiocese of Managua. It was elevated on 30 April 1991.-Ordinaries:*Julián Luis Barni Spotti, O.F.M...
  
  , Nicaragua
• Juína
  Roman Catholic Diocese of Juína
  The Roman Catholic Diocese of Juína is a diocese located in the city of Juína in the Ecclesiastical province of Cuiabá in Brazil.-History:* December 23, 1997: Established as Diocese of Juína from the Diocese of Diamantino and Diocese of Ji-Paraná...
  
  , Brazil
• Juiz de Fora
  Roman Catholic Archdiocese of Juiz de Fora
  The Roman Catholic Archdiocese of Juiz de Fora is an archdiocese located in the city of Juiz de Fora in Brazil.-History:* February 1, 1924: Established as Diocese of Juiz de Fora from the Metropolitan Archdiocese of Mariana...
  
  , Brazil
• Jujuy
  Roman Catholic Diocese of Jujuy
  The Roman Catholic Diocese of Jujuy is in Argentina and is a suffragan of the Archdiocese of Salta.-Ordinaries:*Enrique José Mühn, S.V.D. *José Miguel Medina *Raúl Arsenio Casado...
  
  , Argentina
• Jullundur, India
• Jundiaí
  Roman Catholic Diocese of Jundiaí
  The Roman Catholic Diocese of Jundiaí is a diocese located in the city of Jundiaí in the Ecclesiastical province of Sorocaba in Brazil.-History:...
  
  , Brazil
• Juneau
  Roman Catholic Diocese of Juneau
  The Roman Catholic Diocese of Juneau is an ecclesiastical territory or diocese of the Roman Catholic Church in the northwestern United States, comprising the southeastern part of the state of Alaska. It is led by a prelate bishop which serves as pastor of the mother church, Cathedral of the...
  
  , United States
• Juticalpa
  Roman Catholic Diocese of Juticalpa
  The Roman Catholic Diocese of Juticalpa is a suffragan of the Archdiocese of Tegucigalpa. It was elevated as the Diocese of Juticalpa on 31 October 1987....
  
  , Honduras

K

• Kabale, Uganda
• Kabankalan, Philippines
• Kabgayi, Rwanda
• Kabinda, Democratic Republic of the Congo
• Kabwe, Zambia
• Kaduna, Nigeria
• Kafanchan, Nigeria
• Kaga–Bandoro, Central African Republic
• Kagoshima, Japan
• Kahama
  Roman Catholic Diocese of Kahama
  The Roman Catholic Diocese of Kahama is a diocese located in Kahama in the Ecclesiastical province of Tabora in Tanzania.-History:* November 11, 1983: Established as Diocese of Kahama from the Metropolitan Archdiocese of Tabora-Leadership:...
  
  , Tanzania
• Kaifeng, China
• Kaišiadorys, Lithuania
• Kakamega, Kenya
• Kalamazoo
  Roman Catholic Diocese of Kalamazoo
  The Roman Catholic Diocese of Kalamazoo is a Diocese of the Roman Catholic Church in the southwestern portion of the State of Michigan that encompasses Allegan, Van Buren, Berrien, Cass, Saint Joseph, Kalamazoo, Branch, Calhoun, and Barry Counties. The Diocese consists of 46 parishes 13 missions,...
  
  , United States
• Kalemie–Kirungu, Democratic Republic of the Congo
• Kalibo, Philippines
• Kalisz, Poland
• Kalocsa–Kecskemét, Hungary
• Kalookan
  Roman Catholic Diocese of Kalookan
  The Roman Catholic Diocese of Caloocan is a Diocese of the Catholic Church in the Philippines. The Diocese was erected in 2003 from its ecclesiatical province, the Archdiocese of Manila. The diocese comprises the cities of Caloocan - South, Malabon, and Navotas...
  
  , Philippines
• Kalyan, India
• Kamina, Democratic Republic of the Congo
• Kamloops
  Roman Catholic Diocese of Kamloops
  The Roman Catholic Diocese of Kamloops is a suffragan of the Archdiocese of Vancouver. The Diocese of Kamloops is led by Bishop David John James Monroe.-Diocesan demographics:...
  
  , Canada
• Kampala
  Roman Catholic Archdiocese of Kampala
  The Archdiocese of Kampala is the Metropolitan See for the Roman Catholic Ecclesiastical province of Kampala in Uganda.-History:The present Kampala Archdiocese is the result of territorial changes:...
  
  , Uganda
• Kamyanets-Podilsky
  Roman Catholic Diocese of Kamyanets-Podilskyi
  The Roman Catholic Diocese of Kamyanets-Podilskyi is a diocese of the Latin Rite of the Catholic Church in Ukraine. Maksymilian Leonid Dubrawski is the current bishop of the diocese. He was appointed to the See of Kamianets-Podilskyi in 2002.-History:...
  
  , Ukraine
• Kananga, Democratic Republic of the Congo
• Kandi
  Roman Catholic Diocese of Kandi
  The Roman Catholic Diocese of Kandi is a diocese located in the city of Kandi in the Ecclesiastical province of Parakou in Benin.-Leadership:* Bishops of Kandi ** Bishop Clet Feliho...
  
  , Benin
• Kandy
  Roman Catholic Diocese of Kandy
  The Roman Catholic Diocese of Kandy is a diocese of the Latin Rite of the Roman Catholic Church in Sri Lanka.Originally erected as the apostolic vicariate of Kandy in 1883, the diocese was elevated to a full diocese in 1886, and became a suffragan to the Archdiocese of Colombo...
  
  , Sri Lanka
• Kangding, China
• Kanjirapally
  Syro-Malabar Catholic Diocese of Kanjirappally
  The Syro-Malabar Catholic Diocese of Kanjirapally is a Roman Catholic diocese in India, under the Syro-Malabar Catholic Church.It was erected by Pope Paul VI in the bull "Nos Beati Petri Successores" in February 1977, which separated the eastern part of the Archdiocese of Changanachery and erected...
  
  , India
• Kankan, Guinea
• Kannur
  Roman Catholic Diocese of Kannur
  Pope John Paul II has created the Diocese of Kannur by bifurcating the Diocese of Calicut on December 9, 1998. The new Diocese consists of revenue districts of Kannur and Kasaragod....
  
  , India
• Kano, Nigeria
• Kansas City, United States
• Kansas City-Saint Joseph
  Roman Catholic Diocese of Kansas City-Saint Joseph
  The Roman Catholic Diocese of Kansas City-Saint Joseph is an ecclesiastical territory or diocese of the Roman Catholic Church in the state of Missouri in the United States, erected on September 10, 1880, as the Diocese of Kansas City, with territories taken from the Archdiocese of Saint Louis. ...
  
  , United States
• Kaohsiung, Taiwan
• Kaolack, Senegal
• Kaposvár, Hungary
• Kara, Togo
• Karachi, Pakistan
• Karaganda
  Roman Catholic Diocese of Karaganda
  The Diocese of Karaganda is a diocese of the Catholic Church located in the city of Karaganda in Kazakstan....
  
  , Kazakhstan
• Karonga, Malawi
• Karwar, India
• Kasama, Zambia
• Kasana–Luweero, Uganda
• Kasese, Uganda
• Kasongo, Democratic Republic of the Congo
• Katiola, Côte d'Ivoire
• Katowice, Poland
• Kaunas
  Roman Catholic Archdiocese of Kaunas
  The Roman Catholic Metropolitan Archdiocese of Kaunas is an ecclesiastical territory or diocese of the Roman Catholic Church in Lithuania. It is based in Kaunas, the second-largest city in Lithuania. It was established as the Diocese of Samogitia in 1417 with a seat in Medininkai according to...
  
  , Lithuania
• Kavieng
  Roman Catholic Diocese of Kavieng
  The Roman Catholic Diocese of Kavieng is a suffragan diocese of the Roman Catholic Archdiocese of Rabaul. It was erected Vicariate Apostolic in 1957 and elevated to a diocese in 1966. -Bishops:*Alfred Matthew Stemper, M.S.C....
  
  , Papua New Guinea
• Kaya
  Roman Catholic Diocese of Kaya
  The Roman Catholic Diocese of Kaya is a diocese located in the city of Kaya in the Ecclesiastical province of Koupéla in Burkina Faso.-History:...
  
  , Burkina Faso
• Kayes, Mali
• Keetmanshoop, Namibia
• Keewatin-Le Pas
  Roman Catholic Archdiocese of Keewatin-Le Pas
  The Roman Catholic Archdiocese of Keewatin–Le Pas is a Roman Catholic archdiocese that includes parts of the Provinces of Manitoba, Saskatchewan and Alberta and has the suffragan dioceses of Churchill-Baie d'Hudson, Labrador City-Schefferville, and the Moosonee...
  
  , Canada
• Keimoes–Upington, South Africa
• Kenema, Sierra Leone
• Kenge, Democratic Republic of the Congo
• Kengtung
  Roman Catholic Diocese of Kengtung
  The Roman Catholic Diocese of Kengtung is a diocese of the Latin Rite of the Roman Catholic Church in Burma....
  
  , Myanmar
• Keningau
  Roman Catholic Diocese of Keningau
  The Roman Catholic Diocese of Keningau is a diocese of the Latin Rite of the Roman Catholic Church in Malaysia....
  
  , Malaysia
• Kerema
  Roman Catholic Diocese of Kerema
  The Roman Catholic Diocese of Kerema is a suffragan diocese of the Roman Catholic Archdiocese of Port Moresby. It was erected in 1971 from separated parts of the Dioceses of Bereina and Mendi. -Bishops:*Virgil Patrick Copas, M.S.C., Ordinary,...
  
  , Papua New Guinea
• Kericho, Kenya
• Kerry, Ireland
• Keta-Akatsi, Ghana
• Ketapang, Indonesia
• Khamman, India
• Khandwa, India
• Kharkiv–Zaporizhia, Ukraine
• Khartoum, Sudan
• Khulna
  Roman Catholic Diocese of Khulna
  The Roman Catholic Diocese of Khulna is a diocese located in the city of Khulna in the Ecclesiastical province of Dhaka in Bangladesh.-History:* January 3, 1952: Established as Diocese of Jessore* June 14, 1956: Renamed as Diocese of Khulna-Leadership:...
  
  , Bangladesh
• Khunti, India
• Kiayi
  Roman Catholic Diocese of Kiayi
  The Roman Catholic Diocese of Kiayi is a diocese of the Latin Rite of the Roman Catholic Church in Taiwan.Originally erected as an Apostolic Prefecture of Kiayi in 1952, the Prefecture was elevated to a full diocese in 1962...
  
  , Taiwan
• Kibungo
  Roman Catholic Diocese of Kibungo
  The Roman Catholic Diocese of Ruhengeri is an ecclesiastical territory or diocese of the Roman Catholic Church in Rwanda. It was erected on September 5, 1968 by Pope John XXIII...
  
  , Rwanda
• Kidapawan, Philippines
• Kielce, Poland
• Kigali, Rwanda
• Kigoma
  Roman Catholic Diocese of Kigoma
  The Roman Catholic Diocese of Kigoma is a diocese located in Kigoma in the Ecclesiastical province of Tabora in Tanzania.-History:* September 27, 1880: Established as Apostolic Vicariate of Tanganika from the Apostolic Vicariate of Central Africa in Sudan...
  
  , Tanzania
• Kikwit, Democratic Republic of the Congo
• Kildare and Leighlin, Ireland
• Killala, Ireland
• Killaloe, Ireland
• Kilmore, Ireland & United Kingdom
• Kilwa–Kasenga, Democratic Republic of the Congo
• Kimbe
  Roman Catholic Diocese of Kimbe
  The Roman Catholic Diocese of Goroka is a suffragan diocese of the Roman Catholic Archdiocese of Rabaul. It was erected in 2003....
  
  , Papua New Guinea
• Kimberley, South Africa
• Kindu, Democratic Republic of the Congo
• Kingston
  Roman Catholic Archdiocese of Kingston
  The Roman Catholic Archdiocese of Kingston is a Roman Catholic archdiocese in Canada that includes part of the Province of Ontario and includes the suffragan dioceses of Alexandria-Cornwall, Peterborough, and Sault Sainte Marie....
  
  , Canada
• Kingston in Jamaica
  Roman Catholic Archdiocese of Kingston in Jamaica
  The Roman Catholic Archdiocese of Kingston in Jamaica is an archdiocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The Archdiocese encompasses the larger portion of the island of Jamaica, and the capital of Kingston...
  
  , Jamaica
• Kingstown
  Roman Catholic Diocese of Kingstown
  The Roman Catholic Diocese of Kingstown is a diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The diocese comprises the entirety of the nation of Saint Vincent and the Grenadines...
  
  , Saint Vincent and Grenadines
• Kinkala
  Roman Catholic Diocese of Kinkala
  The Roman Catholic Diocese of Kinkala is a diocese located in the city of Kinkala in the ecclesiastical province of Brazzaville in the Republic of the Congo.-History:...
  
  , Republic of the Congo
• Kinshasa, Democratic Republic of the Congo
• Kisangani, Democratic Republic of the Congo
• Kisantu, Democratic Republic of the Congo
• Kisii, Kenya
• Kisumu, Kenya
• Kitale, Kenya
• Kitui, Kenya
• Kiyinda–Mityana, Uganda
• Klerksdorp, South Africa
• Knoxville
  Roman Catholic Diocese of Knoxville
  The Roman Catholic Diocese of Knoxville is a Roman Catholic diocese in Tennessee. It was founded on May 27, 1988 from the eastern counties of the Diocese of Nashville. This diocese covers most of East Tennessee; in addition to the see city of Knoxville, it includes Chattanooga and Johnson City....
  
  , United States
• København, Denmark
• Koforidua, Ghana
• Kohima, India
• Kokstad, South Africa
• Kolda, Senegal
• Kole, Democratic Republic of the Congo
• Köln, Germany
• Kolwezi, Democratic Republic of the Congo
• Kondoa, Tanzania
• Kongolo, Democratic Republic of the Congo
• Konongo–Mampong, Ghana
• Kontum, Vietnam
• Koper, Slovenia
• Korhogo, Côte d'Ivoire
• Košice
  Roman Catholic Archdiocese of Košice
  The Roman Catholic Archdiocese of Košice is a Roman Catholic archdiocese in eastern Slovakia, with its seat in Košice. It covers central and eastern parts of the Prešov and Košice regions, with an area of 10,403 km². On that area, there was a population of around 1,118,000 people, of which around...
  
  , Slovakia
• Koszalin-Kołobrzeg, Poland
• Kota Kinabalu
  Roman Catholic Archdiocese of Kota Kinabalu
  The Roman Catholic Archdiocese of Kota Kinabalu is an archdiocese of the Latin Rite of the Roman Catholic Church in Malaysia. The Archdiocese, although newly minted, has a long history slowly rising along with the catholic population all the way from a prefecture to an Archdiocese with 2 suffragans...
  
  , Malaysia
• Kothamangalam, India
• Kotido, Uganda
• Kotor
  Roman Catholic Diocese of Kotor
  The Roman Catholic Diocese of Kotor is a diocese of the Latin Rite of the Roman Catholic Church in the Bay of Kotor area in Montenegro. It is centered in the city of Kotor . It was erected as a diocese in the 10th century....
  
  , Montenegro
• Kottapuram, India
• Kottar, India
• Kottayam, India
• Koudougou
  Roman Catholic Diocese of Koudougou
  The Roman Catholic Diocese of Koudougou is a diocese located in the city of Koudougou in the Ecclesiastical province of Ouagadougou in Burkina Faso.-History:...
  
  , Burkina Faso
• Koupéla, Burkina Faso
• Kpalimé, Togo
• Kraków, Poland
• Krishnagar, India
• Krk
  Roman Catholic Diocese of Krk
  The Diocese of Krk is an ecclesiastical territory or diocese of the Roman Catholic Church active on the Croatian islands of Krk, Rab, Cres and Lošinj, as well as a few smaller ones and also a mission serving the Croatian people of New York: Blessed Ivan Merz in Astoria NY under the Brooklyn Diocese...
  
  , Croatia
• Kroonstad, South Africa
• Kuala Lumpur
  Roman Catholic Archdiocese of Kuala Lumpur
  The Roman Catholic Metropolitan Archdiocese of Kuala Lumpur is an ecclesiastical territory or diocese of the Roman Catholic Church in Malaysia. It was erected as the Diocese of Kuala Lumpur by Pope Pius XII on February 25, 1955, and was elevated to the rank of a Metropolitan Archdiocese on...
  
  , Malaysia
• Kuching
  Roman Catholic Archdiocese of Kuching
  The Roman Catholic Metropolitan Archdiocese of Kuching is an ecclesiastical territory or diocese of the Roman Catholic Church in Malaysia. It was erected it as the Apostolic Prefecture of Sarawak by Pope Pius XI on February 5, 1927, and was promoted to the Apostolic Vicariate of Kuching by Pope...
  
  , Malaysia
• Kumasi, Ghana
• Kumbakonam, India
• Kumbo, Cameroon
• Kundiawa
  Roman Catholic Diocese of Kundiawa
  The Roman Catholic Diocese of Kundiawa is a suffragan diocese of the Roman Catholic Archdiocese of Mount Hagen in Papua New Guinea. It was erected in 1982, having been separated from the Diocese of Goroka. -Bishops:*William Joseph Kurtz, S.V.D....
  
  , Papua New Guinea
• Kunming, China
• Kupang, Indonesia
• Kurnool, India
• Kurunegala
  Roman Catholic Diocese of Kurunegala
  The Roman Catholic Diocese of Kurunegala is a diocese of the Latin Rite of the Roman Catholic Church in Sri Lanka....
  
  , Sri Lanka
• Kwangju, South Korea
• Kwito-Bié
  Roman Catholic Diocese of Kwito-Bié
  The Roman Catholic Diocese of Kwito-Bié is a diocese located in the city of Kwito-Bié in the Ecclesiastical province of Huambo in Angola.-History:* September 4, 1940: Established as Diocese of Silva Porto from the Diocese of São Paulo de Loanda...
  
  , Angola
• Kyiv–Zhytomyr
  Roman Catholic Diocese of Kyiv-Zhytomyr
  The Roman Catholic Diocese of Kyiv-Zhytomyr is a diocese of the Latin Rite of the Catholic Church in Ukraine. Petro Herkulan Malchuk is the current bishop of the diocese...
  
  , Ukraine
• Kyoto, Japan

L

• La Crosse
  Roman Catholic Diocese of La Crosse
  The Roman Catholic Diocese of La Crosse covers an area of west-central Wisconsin, including the city of La Crosse and 19 counties: Adams, Buffalo, Chippewa, Clark, Crawford, Dunn, Eau Claire, Jackson, Juneau, La Crosse, Marathon, Monroe, Pepin, Pierce, Portage, Richland, Trempealeau, Vernon, and...
  
  , United States
• Labrador City-Schefferville (suppressed), Canada
• La Dorada-Guaduas, Colombia
• Lae
  Roman Catholic Diocese of Lae
  The Roman Catholic Diocese of Lae is a suffragan diocese of the Roman Catholic Archdiocese of Madang, in Papua New Guinea. It was erected Vicariate Apostolic in 1959 and elevated to a diocese in 1966.-Bishops of Lae:*Henry van Lieshout, C.M.M....
  
  , Papua New Guinea
• Lafayette in Indiana
  Roman Catholic Diocese of Lafayette in Indiana
  The Diocese of Lafayette-in-Indiana was established by Pope Pius XII on October 21, 1944, from the territory of the Diocese of Fort Wayne. At that time, there were 54 parishes. The diocese contained approximately 31,700 Roman Catholics at its inception...
  
  , United States
• Lafayette in Louisiana
  Roman Catholic Diocese of Lafayette in Louisiana
  The Diocese of Lafayette in Louisiana is an ecclesiastical division of the Catholic Church in the United States. The oldest church in the diocese is the parish church of St. Martinville, dating back to 1756. The diocese was created on January 11, 1918 from the western part of the Archdiocese of New...
  
  , United States
• Lafia, Nigeria
• Lages
  Roman Catholic Diocese of Lages
  The Roman Catholic Diocese of Lages is a diocese located in the city of Lages in the Ecclesiastical province of Florianópolis in Brazil.-History:* January 17, 1927: Established as Diocese of Lages from the Diocese of Santa Caterina-Leadership:...
  
  , Brazil
• Laghouat
  Roman Catholic Diocese of Laghouat
  The Roman Catholic Diocese of Laghouat is a diocese located in the city of Laghouat in Algeria immediately subject to the Holy See.-History:* July 19, 1901: Established as Apostolic Prefecture of Ghardaïa from the Apostolic Vicariate of Sahara and Sudan in Mali* January 10, 1921: Renamed as...
  
  , Algeria
• Lagos, Nigeria
• La Guaira, Venezuela
• Lahore
  Roman Catholic Archdiocese of Lahore
  The Roman Catholic Archdiocese of Lahore is an archdiocese in Punjab, Pakistan.-History:It was founded as a diocese on 1 September 1886, having previously been the Vicariate of Punjab. On 23 April 1994 the diocese was elevated to the rank of Archdiocese. Fr...
  
  , Pakistan
• Lai, Chad
• Lake Charles
  Roman Catholic Diocese of Lake Charles
  The Roman Catholic Diocese of Lake Charles , is a particular church located in southwest Louisiana . It is a fairly new diocese of the Roman Catholic Church, being founded on January 29, 1980. It is suffragan to the Archdiocese of New Orleans.The diocese is administered from the city of Lake...
  
  , United States
• Lamego
  Roman Catholic Diocese of Lamego
  -External links:*...
  
  , Portugal
• Lamezia Terme
  Roman Catholic Diocese of Lamezia Terme
  The Italian Catholic diocese of Lamezia Terme is in Calabria. It is a suffragan of the archdiocese of Catanzaro-Squillace.Before 1986, it was the historic diocese of Nicastro, the name change reflecting the incorporation of the comune of Nicastro into Lamezia Terme, an administrative change from...
  
  , Italy
• Lancaster
  Bishop of Lancaster
  The Bishop of Lancaster is the Ordinary of the Roman Catholic Diocese of Lancaster in the Province of Liverpool, England.The diocese covers an area of and consists of the County of Cumbria together with the Hundreds of Lonsdale, Amounderness and Fylde in the north west of Lancashire...
  
  , United Kingdom
• Lanciano-Ortona
  Roman Catholic Archdiocese of Lanciano-Ortona
  The Italian Catholic archdiocese of Lanciano-Ortona has existed under this name since 1986. It is a suffragan of the archdiocese of Chieti-Vasto. The historical diocese of Lanciano was created in 1515. It was united with the diocese of Ortona in the nineteenth century.-History:Until 1515 Lanciano...
  
  , Italy
• Lang Són et Cao Bang, Vietnam
• Langres, France
• Lansing
  Roman Catholic Diocese of Lansing
  The Catholic Diocese of Lansing is located in Lansing, Michigan. It encompasses an area of 6,218 square miles including the counties of Clinton, Eaton, Genesee, Hillsdale, Ingham, Jackson, Lenawee, Livingston, Shiawassee and Washtenaw...
  
  , United States
• Lanusei
  Roman Catholic Diocese of Lanusei
  The Italian Catholic diocese of Lanusei is in Sardinia; before 1986 it was the diocese of Ogliastra. It is a suffragan of the archdiocese of Cagliari.-History:Ogliastra was formerly under the Archbishop of Cagliari...
  
  , Italy
• Lanzhou, China
• Laoag, Philippines
• Laohekou, China
• La Paz
  Roman Catholic Archdiocese of La Paz
  The Roman Catholic Archdiocese of La Paz is an archdiocese located in the city of La Paz in Bolivia.-History:* July 4, 1605: Established as Diocese of La Paz in Bolivia from the Diocese of La Plata...
  
  , Bolivia
• La Paz en la Baja California Sur
  Roman Catholic Diocese of La Paz en la Baja California Sur
  The Roman Catholic Diocese of La Paz en la Baja California Sur is a suffragan diocese of the Archdiocese of Tijuana. It was a suffragan of the Archdiocese of Hermosillo until 25 November 2006.-Ordinaries:*Juan Giordani, F.S.C.J...
  
  , Mexico
• La Plata
  Roman Catholic Archdiocese of La Plata
  The Roman Catholic Archdiocese of La Plata is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Azul, Chascomús, Mar del Plata, Nueve de Julio, Quilmes and Zárate-Campana...
  
  , Argentina
• L'Aquila
  Roman Catholic Archdiocese of L'Aquila
  The Roman Catholic Metropolitan Archdiocese of L'Aquila is an ecclesiastical territory or diocese of the Roman Catholic Church in Italy. It was erected as the Diocese of L'Aquila on February 20, 1257 by Pope Alexander IV, and promoted to an archdiocese by Pope Pius IX on January 19, 1876...
  
  , Italy
• Larantuka, Indonesia
• Laredo
  Roman Catholic Diocese of Laredo
  The Roman Catholic Diocese of Laredo is a Roman Catholic diocese located in Laredo, Texas. It was founded on July 3, 2000. The San Agustin Cathedral is the Mother Church of the Diocese of Laredo. James Anthony Tamayo is the current bishop of the Diocese. It covers an area of 10,905 sq. mi. and...
  
  , United States
• La Rioja, Argentina
• La Rochelle, France
• Las Cruces
  Roman Catholic Diocese of Las Cruces
  The Roman Catholic Diocese of Las Cruces is an ecclesiastical territory or diocese of the Roman Catholic Church in the southwestern region of the United States, comprising the 10 southern counties in the state of New Mexico: Hidalgo, Grant, Luna, Sierra, Dona Ana, Otero, Lincoln, Chaves, Eddy, and...
  
  , United States
• La Serena, Chile
• Lashio, Myanmar
• La Spezia–Sarzana–Brugnato, Italy
• Las Vegas
  Bishop of Las Vegas
  On June 28, 1995 the Most Reverend Daniel F. Walsh, D.D. was made the first Bishop of Las Vegas by Pope John Paul II. The current Bishop as of 2005 is Monsignor Joseph A. Pepe, who was established as the ordinary of the Diocese of Las Vegas in 2001. The bishop's throne is located at Guardian Angel...
  
  , United States
• Latacunga
  Roman Catholic Diocese of Latacunga
  The Roman Catholic Diocese of Latacunga is a diocese located in the city of Latacunga in the Ecclesiastical province of Quito in Ecuador.-Leadership:*Benigno Chiriboga, S.J. *José Mario Ruiz Navas...
  
  , Ecuador
• Latina–Terracina–Sezze–Priverno, Italy
• Lausanne, Genève et Fribourg
  Bishop of Lausanne
  The Bishop of Lausanne was a Prince-Bishop of the Holy Roman Empire and the Ordinary of the diocese of Lausanne, Switzerland .Bern secularized the bishopric in 1536....
  
  , France
• Laval, France
• La Vega
  Roman Catholic Diocese of La Vega
  The Roman Catholic Diocese of La Vega is a suffragan diocese of the Archdiocese of Santiago de los Caballeros.-Ordinaries:*Francisco Panal Ramírez, O.F.M. *Juan Antonio Flores Santana...
  
  , Dominican Republic
• Lecce
  Roman Catholic Archdiocese of Lecce
  The Italian Catholic archdiocese of Lecce has existed as a diocese since 1057. It has been an archdiocese since 1980, when it became the metropolitan of the archdiocese of Otranto, reversing the previous position.-History:...
  
  , Italy
• Leeds
  Diocese of Leeds
  The Roman Catholic Diocese of Leeds is a Roman Catholic diocese of the Latin Rite centred around Leeds Cathedral in the city of Leeds in West Yorkshire, England. It was founded in 20 December 1878, with the splitting of the Diocese of Beverley which had covered all of Yorkshire...
  
  , United Kingdom
• Legazpi, Philippines
• Legnica, Poland
• Le Havre, France
• Leiria–Fátima, Portugal
• Le Mans, France
• León, Spain
• León
  Roman Catholic Archdiocese of León
  The Roman Catholic Archdiocese of León is an ecclesiastical territory or Metropolitan diocese of the Roman Catholic Church based in the Mexican city of León, Guanajuato. It currently covers an area of 41,940 km², and has a population of 6,500,000, including the states of Guanajuato and...
  
  , Mexico
• León, Nicaragua
• Leopoldina
  Roman Catholic Diocese of Leopoldina
  The Roman Catholic Diocese of Leopoldina is a diocese located in the city of Leopoldina in the Ecclesiastical province of Juiz de Fora in Brazil.-History:...
  
  , Brazil
• Le Puy-en-Velay, France
• Leribe, Lesotho
• Les Cayes
  Roman Catholic Diocese of Les Cayes
  The Roman Catholic Diocese of Les Cayes is a suffragan of the Archdiocese of Port-au-Prince.-History:The ecclesiastical province of Port-au-Prince dates from the reorganization following upon the Concordat of 1860 between Pope Pius IX and the Republic of...
  
  , Haiti
• Les Gonaïves
  Roman Catholic Diocese of Les Gonaïves
  The Roman Catholic Diocese of Les Gonaïves is a suffragan of the Archdiocese of Cap-Haïtien.-Ordinaries:*Joseph-François-Marie Julliot *Paul-Sanson-Jean-Marie Robert...
  
  , Haiti
• Lexington
  Roman Catholic Diocese of Lexington
  The Roman Catholic Diocese of Lexington is a Roman Catholic diocese in Kentucky. It was founded on January 14, 1988.The past bishops of the diocese are:*James Kendrick Williams *Ronald William Gainer...
  
  , United States
• Lezhë
  Roman Catholic Diocese of Lezhë
  The Roman Catholic Diocese of Lezhë is a diocese located in the city of Lezhë in the Ecclesiastical province of Shkodër–Pult in Albania.-Leadership:* Bishops of Lezhë ** Bishop Ottavio Vitale, R.C.J....
  
  , Albania
• Líbano-Honda, Colombia
• Libreville
  Roman Catholic Archdiocese of Libreville
  The Roman Catholic Archdiocese of Libreville is the Metropolitan See for the Ecclesiastical province of Libreville in Gabon.-History:* January 22, 1842: Established as Apostolic Prefecture of Two Guineas and Senegambia from the Diocese of Funchal in Portugal and the Diocese of Tomé in São Tomé and...
  
  , Gabon
• Lichinga, Mozambique
• Liège
  Bishopric of Liège
  The Bishopric of Liège or Prince-Bishopric of Liège was a state of the Holy Roman Empire in the Low Countries in present Belgium. It acquired its status as a prince-bishopric between 980 and 985 when Bishop Notger, who had been the bishop of Liege since 972, acquired the status of Prince-Bishop...
  
  , Belgium
• Liepāja, Latvia
• Lille, France
• Lilongwe, Malawi
• Lima
  Roman Catholic Archdiocese of Lima
  The Roman Catholic Metropolitan Archdiocese of Lima is part of the Roman Catholic Church in Peru which enjoys full communion with the Holy See. The Archdiocese was founded as the Diocese of Lima on 14 May 1541. The diocese was raised to the level of a metropolitan archdiocese by Pope Paul III on ...
  
  , Peru
• Limburg
  Roman Catholic Diocese of Limburg
  The Diocese of Limburg is a diocese of the Roman Catholic Church in Germany.It was erected in 1821 from the Diocese of Trier and is a suffragan of the Archdiocese of Cologne. The Holy Cross Church in Bornheim, Frankfurt am Main, is a part of the diocese...
  
  , Germany
• Limeira
  Roman Catholic Diocese of Limeira
  The Roman Catholic Diocese of Limeira is a diocese located in the city of Limeira in the Ecclesiastical province of Campinas in Brazil.-History:...
  
  , Brazil
• Limerick, Ireland
• Limoeiro do Norte
  Roman Catholic Diocese of Limoeiro do Norte
  The Roman Catholic Diocese of Limoeiro do Norte is a diocese located in the city of Limoeiro do Norte in the Ecclesiastical province of Fortaleza in Brazil.-History:...
  
  , Brazil
• Limoges, France
• Limón
  Roman Catholic Diocese of Limón
  The Roman Catholic Diocese of Limón is a suffragan diocese of the Archdiocese of San José de Costa Rica.-Ordinaries:*Agustín Blessing Presinger, C.M....
  
  , Costa Rica
• Linares, Mexico
• Linares
  Diocese of Linares, Chile
  The Roman Catholic Diocese of Linares, or "Diócesis de San Ambrosio de Linares", was established in Linares, Chile by Pope Pius XI on October 18, 1925 by means of the Bulla Notabiliter Aucto....
  
  , Chile
• Lincoln
  Roman Catholic Diocese of Lincoln
  The Roman Catholic Diocese of Lincoln is a Roman Catholic diocese in Nebraska, and comprises the majority of the eastern and central portions of the state south of the Platte River. The episcopal see is in Lincoln, Nebraska. It was established on August 2, 1887, by Pope Leo XIII...
  
  , United States
• Lindi
  Roman Catholic Diocese of Lindi
  The Roman Catholic Diocese of Lindi is a diocese located in Lindi in the Ecclesiastical province of Songea in Tanzania.-History:* August 5, 1963: Established as Diocese of Nachingwea from the Territorial Abbacy of Mtwara...
  
  , Tanzania
• Lindisfarne, Ireland
• Lingayen-Dagupan
  Roman Catholic Archdiocese of Lingayen-Dagupan
  The Roman Catholic Archdiocese of Lingayen-Dagupan is an ecclesiastical territory or diocese of the Roman Catholic Church in the Philippines. Lingayen-Dagupan is the Archdiocese in the Province of Pangasinan, on the island of Luzon. It's cathedral is St...
  
  , Philippines
• Lins
  Roman Catholic Diocese of Lins
  The Roman Catholic Diocese of Lins is a diocese located in the city of Lins in the Ecclesiastical province of Botucatu in Brazil.-History:* June 21, 1926: Established as Diocese of Cafelândia from Diocese of Botucatu...
  
  , Brazil
• Linz
  Roman Catholic Diocese of Linz
  The Diocese of Linz is a suffragan of the Archdiocese of Vienna, Austria.-Early history:In the early Middle Ages the greater part of the territory of the present Diocese of Linz was subject to the bishops of Lauriacum ; at a later date it formed part of the great Diocese of Passau, which extended...
  
  , Austria
• Lipa
  Archdiocese of Lipa
  The Roman Catholic Archdiocese of Lipa today comprises the civil province of Batangas located in the southwestern part of the island of Luzon in the Philippines.-Suffragan dioceses:*Diocese of Boac*Diocese of Gumaca*Diocese of Lucena-Location:...
  
  , Philippines
• Lira, Uganda
• Lisala, Democratic Republic of the Congo
• Lisbon
  Roman Catholic Archdiocese of Lisbon
  The Roman Catholic Archdiocese of Lisbon is an Archdiocese of the Latin Rite of the Roman Catholic Church in Portugal. Erected as the Diocese of Lisbon in the 4th Century, the Diocese was elevated to an Archdiocese in 1392...
  
  , Portugal
• Lishui, China
• Lismore
  Roman Catholic Diocese of Lismore
  The Roman Catholic Diocese of Lismore is a suffragan Latin Rite diocese of the Archdiocese of Sydney, established in 1887, initially as the Diocese of Grafton, and then changed to the current name in 1900...
  
  , Australia
• Litoměřice
  Roman Catholic Diocese of Litomerice
  The Roman Catholic Diocese of Litoměřice is a diocese located in the city of Litoměřice in the Ecclesiastical province of Prague in the Czech Republic.-History:* July 3, 1655: Established as Diocese of Litoměřice from Metropolitan Archdiocese of Praha...
  
  , Czech Republic
• Little Rock
  Roman Catholic Diocese of Little Rock
  The Roman Catholic Diocese of Little Rock is a Roman Catholic diocese in Arkansas. It was founded on November 28, 1843.-History:A dozen Catholic priests accompanied Spanish explorer Hernando de Soto down the Mississippi River in 1541 to a Quapaw Indian village near present-day Helena-West Helena,...
  
  , United States
• Liverpool, United Kingdom & Isle of Man
• Livingstone, Zambia
• Livorno
  Roman Catholic Diocese of Livorno
  The Italian Catholic diocese of Livorno, in Tuscany, was created in 1806. It is a suffragan of the archdiocese of Pisa. The current bishop, , is Simone Giusti.Livorno was traditionally called Leghorn in English. The first bishop was Filippo Ganucci...
  
  , Italy
• Livramento de Nossa Senhora
  Roman Catholic Diocese of Livramento de Nossa Senhora
  The Roman Catholic Diocese of Livramento de Nossa Senhora is a diocese located in the city of Nossa Senhora do Livramento in the Ecclesiastical province of Vitória da Conquista in Brazil.-History:...
  
  , Brazil
• Ljubljana
  Roman Catholic Archdiocese of Ljubljana
  The Roman Catholic Metropolitan Archdiocese of Ljubljana is an ecclesiastical territory or diocese of the Roman Catholic Church in Slovenia. It was erected as the Diocese of Ljubljana by Pope Eugene IV on 6 December 1461 and was immediately subject to the Holy See from its creation until erected...
  
  , Slovenia
• Lleida, Spain
• Locri-Gerace
  Roman Catholic Diocese of Locri-Gerace
  The Italian Catholic diocese of Locri-Gerace is in Calabria. It is a suffragan of the archdiocese of Reggio Calabria-Bova.Historically it was the diocese of Gerace, becoming in 1954 the diocese of Gerace-Locri and taking the current name in 1986....
  
  , Italy
• Lodi
  Roman Catholic Diocese of Lodi
  The Italian Catholic diocese of Lodi has existed since the fourth century, and is a suffragan of the archdiocese of Milan.-History:Under Diocletian, according to the local legend, 4000 Christians with their bishop, whose name is unknown, were burned alive in their church. St...
  
  , Italy
• Lodwar, Kenya
• Łódź, Poland
• Loikaw
  Roman Catholic Diocese of Loikaw
  The Roman Catholic Diocese of Loikaw is a diocese of the Latin Rite of the Roman Catholic Church in Burma.Erected in 1988, the diocese was created from the Archdiocese of Taunggyi, and remains a suffragan of the parent....
  
  , Myanmar
• Loja
  Roman Catholic Diocese of Loja
  The Roman Catholic Diocese of Loja is a diocese located in the city of Loja in the Ecclesiastical province of Cuenca in Ecuador. It as erected on December 29, 1862 from territory of the Diocese of Cuenca.-Leadership:*José María Massia, O.F.M...
  
  , Ecuador
• Lokoja, Nigeria
• Lokossa
  Roman Catholic Diocese of Lokossa
  The Roman Catholic Diocese of Lokossa is a diocese located in the city of Lokossa in the Ecclesiastical province of Cotonou in Benin.-History:* March 11, 1968: Established as Diocese of Lokossa from the Metropolitan Archdiocese of Cotonou-Leadership:...
  
  , Benin
• Lolo, Democratic Republic of the Congo
• Lomas de Zamora, Argentina
• Lomé, Togo
• Łomża, Poland
• London
  Diocese of London, Ontario
  The Roman Catholic Diocese of London was created out of the Diocese of Toronto, along with the Diocese of Hamilton, Ontario, by Pope Pius IX on February 21, 1856. Pierre-Adolphe Pinsoneault was named the first Bishop of London on May 18 of that year...
  
  , Canada
• Londrina
  Roman Catholic Archdiocese of Londrina
  The Roman Catholic Archdiocese of Londrina is an archdiocese located in the city of Londrina in Brazil.-History:* February 1, 1956: Established as Diocese of Londrina from the Diocese of Jacarezinho...
  
  , Brazil
• Long Xuyên
  Roman Catholic Diocese of Long Xuyen
  The diocese of Long Xuyên is a Roman Catholic diocese of Vietnam. The bishop is Joseph Trân Xuân Tiéu, since 2003.The creation of the diocese in present form was declared November 24, 1960....
  
  , Vietnam
• Lorena
  Roman Catholic Diocese of Lorena
  The Roman Catholic Diocese of Lorena is a diocese located in the city of Lorena, São Paulo, in the Ecclesiastical province of Aparecida in Brazil.-Leadership:* Bishops of Lorena ** Bishop Benedito Beni dos Santos...
  
  , Brazil
• Los Altos, Quetzaltenango–Totonicapán, Guatemala
• Los Ángeles
  Roman Catholic Diocese of Los Ángeles
  The Roman Catholic Diocese of Santa María de Los Ángeles is a diocese located in the city of Los Ángeles in the Ecclesiastical province of Concepción in Chile.-History:...
  
  , Chile
• Los Angeles
  Roman Catholic Archdiocese of Los Angeles
  The Archdiocese of Los Angeles is an archdiocese of the Roman Catholic Church in the U.S. state of California. Headquartered in Los Angeles, the archdiocese comprises the California counties of Los Angeles, Santa Barbara and Ventura. The diocesan cathedral is the Cathedral of Our Lady of the...
  
  , United States
• Los Teques, Chile
• Louisville
  Roman Catholic Archdiocese of Louisville
  The Roman Catholic Archdiocese of Louisville consists of twenty-four counties in Central Kentucky, USA, covering . It is the seat of the Metropolitan Province of Louisville, which comprises the states of Kentucky and Tennessee...
  
  , United States
• Łowicz, Poland
• Luoyang, China
• Lu'an, China
• Luanda
  Roman Catholic Archdiocese of Luanda
  The Archdiocese of Luanda is the oldest Roman Catholic bishopric in Angola and the direct descendant of the Diocese of Angola e Congo, founded in 1596. It was elevated to its current form on 4 September 1940. It is based in the capital, Luanda...
  
  , Angola
• Lubango
  Roman Catholic Archdiocese of Lubango
  The Archdiocese of Lubango is the Metropolitan See for the Ecclesiastical province of Lubango in Angola. The cathedral of the archdiocese is the Cathedral of St...
  
  , Angola
• Lubbock
  Roman Catholic Diocese of Lubbock
  The Roman Catholic Diocese of Lubbock is a Roman Catholic diocese in Texas. It was founded on March 25, 1983. The Diocese of Lubbock—encompassing 25 counties on the Llano Estacado and Rolling Plains of West Texas—is a church of 83,000 Roman Catholics who gather in 62 parish churches as of June of...
  
  , United States
• Lublin, Poland
• Lubumbashi, Democratic Republic of the Congo
• Lucca
  Roman Catholic Archdiocese of Lucca
  The Italian Catholic archdiocese of Lucca dates back as a diocese to the 1st century; it became an archdiocese in 1726. It has no suffragan dioceses, and is directly subject to the Holy See.-History:...
  
  , Italy
• Lucena, Philippines
• Lucera-Troia, Italy
• Lucknow, India
• Luçon, France
• Luebo, Democratic Republic of the Congo
• Lugano
  Roman Catholic Diocese of Lugano
  The Diocese of Lugano is a diocese in Switzerland. It is united to the Diocese of Basle only by having a bishop in common.-History:The Diocese of Lugano was erected by a Bull of Leo XIII...
  
  , Switzerland
• Lugazi, Uganda
• Lugo, Spain
• Lugoj, Romania
• Luiza, Democratic Republic of the Congo
• Lulong, China
• Lungro, Italy
• Luoyang, China
• Lurín, Peru
• Lusaka, Zambia
• Lutsk
  Roman Catholic Diocese of Lutsk
  The Roman Catholic diocese of Lutsk was first erected in the 13th century as the diocese of Luceoria o Łuck. After the victory of Napoleon, the diocese was united with the diocese of Zytomir and Zytomirsk, into the diocese of Lutzk, Zhitomir and Kamenetz...
  
  , Ukraine
• Luxembourg
  Roman Catholic Archdiocese of Luxembourg
  The Roman Catholic Archdiocese of Luxembourg is an archdiocese of the Latin Rite of the Roman Catholic Church in the Grand Duchy of Luxembourg, comprising the entire Grand Duchy.-History:...
  
  , Luxembourg
• Luz
  Roman Catholic Diocese of Luz
  The Roman Catholic Diocese of Luz is a diocese located in the city of Luz in the Ecclesiastical province of Belo Horizonte in Brazil.-History:...
  
  , Brazil
• Luziânia
  Roman Catholic Diocese of Luziânia
  The Roman Catholic Diocese of Luziânia is a diocese located in the city of Luziânia in the Ecclesiastical province of Brasília in Brazil.-History:...
  
  , Brazil
• Lwena
  Roman Catholic Diocese of Lwena
  The Roman Catholic Diocese of Lwena is a diocese located in the city of Lwena in the Ecclesiastical province of Saurímo in Angola.-History:* July 1, 1963: Established as Diocese of Luso from the Diocese of Silva Porto...
  
  , Angola
• Lviv, Ukraine
• Lyon
  Roman Catholic Archdiocese of Lyon
  The Roman Catholic Archdiocese of Lyon is a Roman Catholic Metropolitan archdiocese in France. It incorporates the ancient Archdiocese of Vienne. The current Cardinal-Archbishop is Philippe Barbarin...
  
  , France

|

M

• Maasin
  Roman Catholic Diocese of Maasin
  The Roman Catholic Diocese of Maasin is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines.Erected in 1968, the diocese was created from territory in the Archdiocese of Palo....
  
  , Philippines
• Macau
  Roman Catholic Diocese of Macau
  The Roman Catholic Diocese of Macau was established on January 23, 1576 by the edict of Pope Gregory XIII. It originally covered China, Japan, Vietnam and the Malay archipelago, with the exception of the Philippines...
  
  , Macao
• Macapá
  Roman Catholic Diocese of Macapá
  The Roman Catholic Diocese of Macapá is a diocese located in the city of Macapá in the Ecclesiastical province of Belém do Pará in Brazil.-History:* February 1, 1949: Established as Territorial Prelature of Macapá from the Territorial Prelature of Santarém...
  
  , Brazil
• Maceió
  Roman Catholic Archdiocese of Maceió
  The Roman Catholic Archdiocese of Maceió is an archdiocese located in the city of Maceió in Brazil.-History:* July 2, 1900: Established as Diocese of Alagôas from the Diocese of Olinda* August 25, 1917: Renamed as Diocese of Maceió...
  
  , Brazil
• Macerata–Tolentino–Recanati–Cingoli–Treia, Italy
• Machakos, Kenya
• Machala
  Roman Catholic Diocese of Machala
  The Roman Catholic Diocese of Machala is a diocese located in the city of Machala in the Ecclesiastical province of Cuenca in Ecuador. Established on July 26, 1954 as the Territorial Prelature of El Oro from territory of the Dioceses of Guayaquil and Cuenca, it was elevated as the Diocese of...
  
  , Ecuador
• Machiques, Venezuela
• Mackenzie-Fort Smith, Canada
• Madang
  Roman Catholic Archdiocese of Madang
  The Roman Catholic Archdiocese of Madang is a Metropolitan Archdiocese in Papua New Guinea with suffragan dioceses of Aitape, Lae, Vanimo and Wewak. The Metropolitan Archbishop-elect of Madang, appointed by Pope Benedict XVI on Tuesday, November 30, 2010, is the former Bishop of Mendi, Papua New...
  
  , Papua New Guinea
• Madison
  Roman Catholic Diocese of Madison
  The Diocese of Madison, Wisconsin, is the Roman Catholic Diocese for the southwest corner of Wisconsin. It comprises Columbia, Dane, Grant, Green, Green Lake, Iowa, Jefferson, LaFayette, Marquette, Rock and Sauk counties. The area of the diocese is approximately...
  
  , United States
• Madras and Mylapore, India
• Madrid
  Roman Catholic Archdiocese of Madrid
  The Roman Catholic Archdiocese of Madrid was founded on 7 March 1885 by Pope Leo XIII. Initially, the territory that now makes up the Archdiocese was part of the Archdiocese of Toledo. It was raised to the level of an Archdiocese on 25 March 1964 by Pope Paul VI. Pope John Paul II gave the...
  
  , Spain
• Madurai, India
• Magangué, Colombia
• Magdeburg, Germany
• Mahagi-Nioka, Democratic Republic of the Congo
• Mahajanga, Madagascar
• Mahenge
  Roman Catholic Diocese of Mahenge
  The Roman Catholic Diocese of Mahenge is a diocese located in the city of Mahenge in the Ecclesiastical province of Dar-es-Salaam in Tanzania.-History:* April 21, 1964: Established as Diocese of Mahenge from Metropolitan Archdiocese of Dar-es-Salaam...
  
  , Tanzania
• Maiduguri, Nigeria
• Mainz
  Bishop of Mainz
  The Diocese of Mainz is a diocese of the Catholic church in Germany. It was created in 1802 with the abolition of the old Archbishopric of Mainz. The diocese is suffragan to the Archdiocese of Freiburg; its district is located in the states of Rhineland-Palatinate and Hesse...
  
  , Germany
• Maitland-Newcastle
  Roman Catholic Diocese of Maitland-Newcastle
  The Roman Catholic Diocese of Maitland-Newcastle is a suffragan Latin rite diocese of the Archdiocese of Sydney, established in 1847, initially as the Diocese of Maitland, and then changed to the current name in 1995...
  
  , Australia
• Majorca, Spain
• Makassar, Indonesia
• Makeni, Sierra Leone
• Makurdi, Nigeria
• Malabo
  Roman Catholic Archdiocese of Malabo
  The Roman Catholic Archdiocese of Malabo is the Metropolitan See for the Ecclesiastical province of Malabo in Equatorial Guinea.-History:* 1855.10.10: Established as Apostolic Vicariate of Annobon, Corisco and Fernando Poo Islands from the Apostolic Vicariate of Two Guineas and Senegambia in Gabon*...
  
  , Equatorial Guinea
• Málaga, Spain
• Málaga-Soatá, Colombia
• Malakal, Sudan
• Malang, Indonesia
• Malanje, Angola
• Malabalay, Philippines
• Maldonado-Punta del Este
  Roman Catholic Diocese of Maldonado-Punta del Este
  The Roman Catholic Diocese of Maldonado-Punta del Este is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was erected in 1966, from the Diocese of Minas and is a suffragan of the Archdiocese of Montevideo....
  
  , Uruguay
• Malindi, Kenya
• Malolos
  Roman Catholic Diocese of Malolos
  The Roman Catholic Diocese of Malolos is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines...
  
  , Philippines
• Malta, Malta
• Mamfe, Cameroon
• Man, Côte d'Ivoire
• Manado, Indonesia
• Managua
  Roman Catholic Archdiocese of Managua
  The Roman Catholic Archdiocese of Managua is a metropolitan diocese, responsible for the suffragan Dioceses of Esteli, Granada, Jinotega, Juigalpa, León en Nicaragua and Matagalpa.-Ordinaries:...
  
  , Nicaragua
• Mananjary
  Diocese of Mananjary
  The Diocese of Mananjary is a Roman Catholic Diocese under the Archdiocese of Fianarantsoa in Madagascar. It is based in the town of Mananjary and was erected on 9 April 1968. It performs the Latin Rite. The Diocese covers approximately 14,270 km . As of 2004, the diocese population was about...
  
  , Madagascar
• Manaus
  Roman Catholic Archdiocese of Manaus
  The Roman Catholic Archdiocese of Manaus is an archdiocese located in the city of Manaus in Brazil.-History:* April 27, 1892: Established as Diocese of Amazonas from the Diocese of Belém do Pará...
  
  , Brazil
• Manchester
  Roman Catholic Diocese of Manchester
  The Roman Catholic Diocese of Manchester is a diocese of the Roman Catholic Church in the region of New England in the United States comprising the entire state of New Hampshire...
  
  , United States
• Mandalay, Myanmar
• Mandeville
  Roman Catholic Diocese of Mandeville
  The Roman Catholic Diocese of Mandeville is a suffragan of the Archdiocese of Kingston in Jamaica. It was elevated on 21 November 1997.-Ordinaries:*Paul Michael Boyle, C.P....
  
  , Jamaica
• Manfredonia–Vieste–San Giovanni Rotondo, Italy
• Manga
  Roman Catholic Diocese of Manga
  The Roman Catholic Diocese of Manga is a diocese located in the city of Manga in the Ecclesiastical province of Ouagadougou in Burkina Faso. The Roman Catholic Diocese of Manga has an area of 9,870 square miles, a total population of 574,622, a Catholic population of 107,104, 16 priests, and 21...
  
  , Burkina Faso
• Mangochi, Malawi
• Mangalore, India
• Mangochi, Malawi
• Manila
  Roman Catholic Archdiocese of Manila
  The Roman Catholic Archdiocese of Manila or Archdiocese of Manila is a particular Church or Diocese of the Catholic Church in the Philippines. It is also considered as the primatial see of the country, currently headed by the Archbishop of Manila and it enjoys primacy over the other dioceses in...
  
  , Philippines
• Manizales, Colombia
• Mannar
  Roman Catholic Diocese of Mannar
  The Diocese of Mannar is a Roman Catholic diocese for northern Sri Lanka. The current bishop is Rayappu Joseph.-History:The Diocese of Mannar was created on 24 January 1981 from parts of the Diocese of Jaffna....
  
  , Sri Lanka
• Manokwari-Sorong, Indonesia
• Manono, Democratic Republic of the Congo
• Mansa, Zambia
• Mantova, Italy
• Manzini, Swaziland
• Mao-Monte Cristi
  Roman Catholic Diocese of Mao-Monte Cristi
  The Roman Catholic Diocese of Mao–Monte Cristi is a suffragan diocese of the Archdiocese of Santiago de los Caballeros.-Ordinaries:*Jerónimo Tomás Abreu Herrera - Bishop Emeritus...
  
  , Dominican Republic
• Maputo, Mozambique
• Marabá
  Roman Catholic Diocese of Marabá
  The Roman Catholic Diocese of Marabá is a diocese located in the city of Marabá in the Ecclesiastical province of Belém do Pará in Brazil.-History:...
  
  , Brazil
• Maracaibo, Venezuela
• Maracay, Venezuela
• Maradi, Niger
• Maralal, Kenya
• Marbel
  Roman Catholic Diocese of Marbel
  The Roman Catholic Diocese of Marbel is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Mar del Plata, Argentina
• Maribor, Slovenia
• Margarita, Venezuela
• Mariana
  Roman Catholic Archdiocese of Mariana
  The Roman Catholic Archdiocese of Mariana is an archdiocese located in the city of Mariana in Brazil.-History:* December 6, 1745: Established as Diocese of Mariana from the Diocese of São Sebastião do Rio de Janeiro...
  
  , Brazil
• Mariannhill, South Africa
• Marília
  Roman Catholic Diocese of Marília
  The Roman Catholic Diocese of Marília is a diocese located in the city of Marília in the Ecclesiastical province of Botucatu in Brazil.-Leadership:* Bishops of Marília ** Bishop Osvaldo Giuntini...
  
  , Brazil
• Maringá
  Roman Catholic Archdiocese of Maringá
  The Roman Catholic Archdiocese of Maringá is an archdiocese located in the city of Maringá in Brazil.-History:* February 1, 1956: Established as Diocese of Maringá from the Diocese of Jacarezinho...
  
  , Brazil
• Maroua-Mokolo, Cameroon
• Marquette
  Roman Catholic Diocese of Marquette
  The Roman Catholic Diocese of Marquette is a suffragan diocese of the Roman rite, encompassing all of the Upper Peninsula of Michigan, in the ecclesiastical province of the Archbishop of Detroit. It encompasses an area of 16,281 square miles .Its cathedral is St. Peter Cathedral in Marquette,...
  
  , United States
• Marsabit, Kenya
• Marseille
  Roman Catholic Archdiocese of Marseille
  The Roman Catholic Archdiocese of Marseille, is a metropolitan archdiocese of the Latin Rite of the Roman Catholic church in France. The Archepiscopal see is in the city of Marseille, and the diocese comprises the arrondissement of Marseille, a subdivision of the department of Bouches-du-Rhône in...
  
  , France
• Mary Most Holy in Astana, Kazakhstan
• Masaka, Uganda
• Masan
  Bishop of Masan
  The Catholic Diocese of Masan was created in 1966 by Pope Paul VI. It is suffragan to Archdiocese of Taegu.-Bishops of Masan:*Stephen Kim Sou-hwan *Joseph Byung-hwa Jang *Michael Jung-il Park...
  
  , Korea
• Maseru, Lesotho
• Massa Carrara-Pontremoli
  Roman Catholic Diocese of Massa Carrara-Pontremoli
  The Italian Catholic diocese of Massa Carrara-Pontremoli is in Tuscany. It is a suffragan of the archdiocese of Pisa.The historical diocese of Massa Carrara had its name changed in 1939 to diocese of Apuania; and again in 1986 to diocese of Massa...
  
  , Italy
• Masvingo, Zimbabwe
• Matadi, Democratic Republic of the Congo
• Matagalpa
  Roman Catholic Diocese of Matagalpa
  The Roman Catholic Diocese of Matagalpa is a suffragan of the Archdiocese of Managua.-Ordinaries:*Isidro Carrillo y Salazar *Vicente Alejandro González y Robleto...
  
  , Nicaragua
• Matamoros, Mexico
• Matanzas
  Roman Catholic Diocese of Matanzas
  The Roman Catholic Diocese of Matanzas is a suffragan diocese of the Archdiocese of San Cristobal de la Habana.-Ordinaries:*Charles Warren Currier *Severiano Sainz y Bencamo...
  
  , Cuba
• Matehuala
  Roman Catholic Diocese of Matehuala
  The Roman Catholic Diocese of Matehuala is a suffragan diocese of the Archdiocese of San Luis Potosí.-External links and references:...
  
  , Mexico
• Matera-Irsina
  Roman Catholic Archdiocese of Matera-Irsina
  The Roman Catholic Archdiocese of Matera-Irsina, in Basilicata, Italy, has existed under this name since 1986. The archbishop is seated at Matera Cathedral....
  
  , Italy
• Mati
  Roman Catholic Diocese of Mati
  The Roman Catholic Diocese of Mati is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Maturín, Venezuela
• Maumere, Indonesia
• Mawlamyine
  Roman Catholic Diocese of Mawlamyine
  The Roman Catholic Diocese of Mawlamyine is a diocese of the Latin Rite of the Roman Catholic Church in Burma.The diocese was erected in 1993, from its metropolitan, the Archdiocese of Yangon....
  
  , Myanmar
• Mayagüez
  Roman Catholic Diocese of Mayagüez
  The Roman Catholic Diocese of Mayagüez is an ecclesiastical territory or diocese of the Roman Catholic Church in the United States and consists of the western part of the island of Puerto Rico, an American commonwealth...
  
  , Puerto Rico
• Mazara del Vallo
  Roman Catholic Diocese of Mazara del Vallo
  The Italian Catholic diocese of Mazara del Vallo is in Sicily. It is a suffragan of the archdiocese of Palermo.-History:In the struggle of the Saracens against the Normans for the possession of Sicily, Mazara was hotly contested, especially in 1075 when Roger I of Sicily emerged victorious...
  
  , Italy
• Mazatlán
  Roman Catholic Diocese of Mazatlán
  The Roman Catholic Diocese of Mazatlán is a suffragan diocese of the Archdiocese of Durango. It was erected in 1958 and, along with the archdiocese, lost territory in 1968 to form the Territorial Prelature of El Salto.-Ordinaries:...
  
  , Mexico
• Mbaïki, Central African Republic
• Mbalmayo, Cameroon
• Mbandaka-Bikoro, Democratic Republic of the Congo
• Mbanza Congo
  Roman Catholic Diocese of Mbanza Congo
  The Roman Catholic Diocese of Mbanza Congo is a diocese located in the city of M'Banza Congo in the Ecclesiastical province of Luanda in Angola.-Special churches:...
  
  , Angola
• Mbarara
  Archdiocese of Mbarara
  The Roman Catholic Archdiocese of Mbarara in Uganda covers an area of 10,980 km² in southwestern Uganda. As of 2003, of the 2.2 million citizens in the area 856,168 are members of the Catholic Church. The archdiocese is subdivided into 25 parishes, and has 114 priests altogether...
  
  , Uganda
• Mbeya
  Roman Catholic Diocese of Mbeya
  The Roman Catholic Diocese of Mbeya is a diocese located in Mbeya in the Ecclesiastical province of Songea in Tanzania.-History:* July 18, 1932: Established as Mission “sui iuris” of Tukuyu from the Apostolic Vicariate of Tanganika...
  
  , Tanzania
• Mbinga
  Roman Catholic Diocese of Mbinga
  The Roman Catholic Diocese of Mbinga is a diocese located in Mbinga in the Ecclesiastical province of Songea in Tanzania.-Leadership:* Bishops of Mbinga ** Bishop Emmanuel A. Mapunda...
  
  , Tanzania
• Mbujimayi, Democratic Republic of the Congo
• Mbulu
  Roman Catholic Diocese of Mbulu
  The Roman Catholic Diocese of Mbulu is a diocese located in the city of Mbulu in the Ecclesiastical province of Arusha in Tanzania.-History:...
  
  , Tanzania
• Meath, Ireland
• Meaux, France
• Mechelen-Brussel, Belgium
• Medan, Indonesia
• Medellín, Colombia
• Meerut, India
• Melaka-Johor
  Roman Catholic Diocese of Melaka-Johor
  The Roman Catholic Diocese of Malacca-Johor is a diocese of the Latin Rite of the Roman Catholic Church in the Ecclesiastical province of Kuala Lumpur in Malaysia...
  
  , Malaysia
• Melbourne
  Roman Catholic Archdiocese of Melbourne
  The Roman Catholic Archdiocese of Melbourne is a Latin rite metropolitan archdiocese, located in Melbourne, Victoria, Australia.Erected initially in 1847 as the Diocese of Melbourne, a suffragan diocese of Archdiocese of Sydney, the diocese was elevated in 1874 as an archdiocese of the...
  
  , Australia
• Melfi-Rapolla-Venosa
  Roman Catholic Diocese of Melfi-Rapolla-Venosa
  The Italian Catholic diocese of Melfi-Rapolla-Venosa is in Basilicata, southern Italy. In 1986 the historic diocese of Melfi-Rapolla was united with the diocese of Venosa. The diocese is a suffragan of the archdiocese of Potenza-Muro Lucano-Marsico Nuovo....
  
  , Italy
• Melipilla, Chile
• Melo
  Roman Catholic Diocese of Melo
  The Roman Catholic Diocese of Melo is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was erected in 1955, split off from the former diocese of Florida-Melo, and is a suffragan of the Archdiocese of Montevideo....
  
  , Uruguay
• Memphis
  Roman Catholic Diocese of Memphis
  The Roman Catholic Diocese of Memphis is a Roman Catholic diocese in Tennessee. It was founded on June 20, 1970, when Pope Paul VI removed the counties in the state west of the Tennessee River from the Diocese of Nashville, which, prior to that time, encompassed the entire state.The diocese is...
  
  , United States
• Mende, France
• Mendi
  Roman Catholic Diocese of Mendi
  The Roman Catholic Diocese of Mendi is a suffragan diocese of the Roman Catholic Archdiocese of Mount Hagen, in Mendi, Papua New Guinea. It was erected Prefecture Apostolic in 1958 and elevated Vicariate Apostolic in 1965. It was elevated , along with other Oceanic vicariates and prefectures, to a...
  
  , Papua New Guinea
• Mendoza
  Roman Catholic Archdiocese of Mendoza
  The Roman Catholic Archdiocese of Mendoza is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Neuquén and San Rafael...
  
  , Argentina
• Menevia
  Bishop of Menevia
  The Bishop of Menevia is the Ordinary of the Latin Rite Roman Catholic Diocese of Menevia in the Province of Cardiff.The Diocese of Menevia covers an area of roughly consisting of Carmarthenshire, Ceredigion, Neath Port Talbot, Pembrokeshire, the City and County of Swansea and the ancient counties...
  
  , United Kingdom
• Menongue
  Roman Catholic Diocese of Menongue
  The Roman Catholic Diocese of Menongue is a diocese located in the city of Menongue in the Ecclesiastical province of Lubango in Angola.-History:...
  
  , Angola
• Menorca, Spain
• Merauke, Indonesia
• Mercedes
  Roman Catholic Diocese of Mercedes
  The Roman Catholic Diocese of Mercedes is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was erected in 1960, from parts of both the Diocese of Salto and the Diocese of San José de Mayo...
  
  , Uruguay
• Mercedes-Luján
  Roman Catholic Archdiocese of Mercedes-Luján
  The Roman Catholic Archdiocese of Mercedes-Luján is in Argentina and is immediately subject to the Holy See...
  
  , Argentina
• Mérida, Venezuela
• Mérida-Badajoz
  Roman Catholic Archdiocese of Mérida-Badajoz
  The diocese of Badajoz was a Roman Catholic ecclesiastical territory in Spain, created in 1255. In 1994 it became the Archdiocese of Mérida-Badajoz.-History:...
  
  , Spain
• Merlo-Moreno, Argentina
• Meru, Kenya
• Messina-Lipari-Santa Lucia del Mela
  Roman Catholic Archdiocese of Messina-Lipari-Santa Lucia del Mela
  The Archdiocese of Messina was originally founded as the Diocese of Messina but was raised to the level of an archdiocese on September 30, 1986 with the merging with the former Diocese of Lipari and Prelatura of Santa Lucia del Mela , and as suffragans the Diocese of Patti and Diocese of Nicosia...
  
  , Italy
• Metuchen
  Roman Catholic Diocese of Metuchen
  The Roman Catholic Diocese of Metuchen is a Roman Catholic diocese in New Jersey, centered in the borough of Metuchen. It was erected on November 19, 1981, from the territory of the Diocese of Trenton....
  
  , United States
• Metz, France
• Mexicali
  Roman Catholic Diocese of Mexicali
  The Roman Catholic Diocese of Mexicali is a suffragan diocese of the Archdiocese of Tijuana. It was a suffragan of the Archdiocese of Hermosillo until 25 November 2006.-Ordinaries:*Manuel Pérez-Gil y González...
  
  , Mexico
• México
  Roman Catholic Archdiocese of Mexico
  The Roman Catholic Archdiocese of Mexico is a metropolitan diocese, responsible for the suffragan Dioceses of Atlacomulco, Cuernavaca, Toluca and Tenancingo. It was elevated on February 12, 1546....
  
  , Mexico
• Miami
  Roman Catholic Archdiocese of Miami
  The Archdiocese of Miami is a particular church of the Roman Catholic Church in the United States of America. Its ecclesiastic territory includes Broward, Miami-Dade, and Monroe counties in the U.S. state of Florida. The archdiocese is the metropolitan see for the Ecclesiastical Province of Miami,...
  
  , United States
• Miao, India
• Miarinarivo, Madagascar
• Middlesbrough
  Bishop of Middlesbrough
  The Bishop of Middlesbrough is the Ordinary of the Roman Catholic Diocese of Middlesbrough in the Province of Liverpool, England.The diocese covers an area of of the counties of the East Riding of Yorkshire and North Yorkshire together with the City of York...
  
  , United Kingdom
• Milano, Italy
• Mileto-Nicotera-Tropea
  Roman Catholic Diocese of Mileto-Nicotera-Tropea
  The diocese of Mileto-Nicotera-Tropea is a Roman Catholic ecclesiastical territory in Calabria, southern Italy, created in 1986. In that year the historical diocese of Mileto was united with the diocese of Nicotera-Tropea. The diocese is a suffragan of the archdiocese of Reggio...
  
  , Italy
• Milwaukee
  Roman Catholic Archdiocese of Milwaukee
  The Archdiocese of Milwaukee is a Roman Catholic archdiocese headquartered in Milwaukee, Wisconsin in the United States. It encompasses the City of Milwaukee, as well as the counties of Dodge, Fond du Lac, Kenosha, Milwaukee, Ozaukee, Racine, Sheboygan, Walworth, Washington and Waukesha, all...
  
  , United States
• Minas
  Roman Catholic Diocese of Minas
  The Roman Catholic Diocese of Minas is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was erected in 1960, and is a suffragan of the Archdiocese of Montevideo....
  
  , Uruguay
• Mindelo, Cape Verde
• Minna, Nigeria
• Minsk–Mohilev, Belarus
• Miracema do Tocantins
  Roman Catholic Diocese of Miracema do Tocantins
  The Roman Catholic Diocese of Miracema do Tocantins is a diocese located in the city of Miracema do Tocantins in the Ecclesiastical province of Palmas in Brazil.-History:...
  
  , Brazil
• Miri
  Roman Catholic Diocese of Miri
  The Roman Catholic Diocese of Miri is a diocese of the Latin Rite of the Roman Catholic Church in Malaysia.Originally erected in 1959, as the Apostolic Vicariate of Miri, the diocese was formed from the vicariate of Kuching....
  
  , Malaysia
• Mobile
  Roman Catholic Archdiocese of Mobile
  The Archdiocese of Mobile is a Roman Catholic archdiocese comprising the lower 28 counties of Alabama. It is the metropolitan seat of the Province of Mobile, which includes the suffragan bishopric sees of the Diocese of Biloxi, the Diocese of Jackson, and the Diocese of Birmingham in Alabama...
  
  , United States
• Mocoa-Sibundoy, Colombia
• Modena-Nonantola
  Roman Catholic Archdiocese of Modena-Nonantola
  The archdiocese of Modena-Nonantola is a Roman Catholic ecclesiastical territory in Italy. It existed as the diocese of Modena in central Italy from the 3rd century CE...
  
  , Italy
• Mogadiscio, Somalia
• Mogi das Cruzes
  Roman Catholic Diocese of Mogi das Cruzes
  The Roman Catholic Diocese of Mogi das Cruzes is a diocese located in the city of Mogi das Cruzes in the Ecclesiastical province of São Paulo in Brazil.-History:...
  
  , Brazil
• Mohale’s Hoek, Lesotho
• Molegbe, Democratic Republic of the Congo
• Molfetta-Ruvo-Giovinazzo-Terlizzi
  Roman Catholic Diocese of Molfetta-Ruvo-Giovinazzo-Terlizzi
  The diocese of Molfetta-Ruvo-Giovinazzo-Terlizzi is a Roman Catholic ecclesiastical territory in Apulia, southern Italy, which was established in 1986, when the diocese of Molfetta-Giovinazzo-Terlizzi was united with the diocese of Ruvo. The historical diocese of Molfetta was expanded in 1818...
  
  , Italy
• Mombasa, Kenya
• Monaco
  Roman Catholic Archdiocese of Monaco
  The Roman Catholic Archdiocese of Monaco is an ecclesiastical territory or diocese of the Roman Catholic Church in Monaco. It was erected as the Diocese of Monaco by Pope Leo XIII on March 15, 1887, and was elevated to the rank of an archdiocese by Pope John Paul II on July 30, 1981.The...
  
  , Monaco
• Moncton
  Roman Catholic Archdiocese of Moncton
  The Roman Catholic Archdiocese of Moncton is a Roman Catholic archdiocese that includes part of the Province of New Brunswick and includes the suffragan dioceses of Bathurst, Edmundston, and Saint John, New Brunswick. It is currently led by Archbishop André Richard.As of 2004, the archdiocese...
  
  , Canada
• Mondoñedo–Ferrol, Spain
• Mondovì
  Roman Catholic Diocese of Mondovì
  The Italian Roman Catholic Diocese of Mondovì is a Catholic diocese in the Ecclesiastical Region of Piedmont. Its 192 parishes are divided between the Province of Savona in the region Liguria and the Province of Cuneo in the region Piedmont...
  
  , Italy
• Mongu
  Roman Catholic Diocese of Mongu
  -Leadership:* Bishops of Mongu ** Bishop Evans Chinyama Chinyemba, O.M.I. ** Bishop Paul Francis Duffy, O.M.I. -Sources:* *...
  
  , Zambia
• Monreale
  Roman Catholic Archdiocese of Monreale
  The Italian Catholic archdiocese of Monreale is in Sicily. As of 2000 it is no longer a metropolitan see, and is now a suffragan of the archdiocese of Palermo.-History:...
  
  , Italy
• Monrovia
  Roman Catholic Archdiocese of Monrovia
  The Archdiocese of Monrovia is the Roman Catholic Archdiocese in Monrovia, Liberia. It follows the Latin Rite. It was elevated to an archdiocese in December 1981. It was initially established as the Prefecture Apostolic of Liberia in 1903, being separated from the Vicariate Apostolic of Sierra Leone...
  
  , Liberia
• Montauban, France
• Montego Bay
  Roman Catholic Diocese of Montego Bay
  The Roman Catholic Diocese of Montego Bay is a diocese of the Roman Catholic Church. Formerly a member of the Diocese of Kingston, it is now a suffragansee of the Metropolitan See of the Archdiocese of Kingston, located on the northwest part of the island of Jamaica. It was erected on September 14,...
  
  , Jamaica
• Montelíbano, Colombia
• Montepulciano-Chiusi-Pienza
  Roman Catholic Diocese of Montepulciano-Chiusi-Pienza
  The Italian Catholic Diocese of Montepulciano-Chiusi-Pienza, in Tuscany, has existed in the current form since 1986. In that year the diocese of Chiusi-Pienza was united into the historical diocese of Montepulciano...
  
  , Italy
• Monterey in California, United States
• Montería, Colombia
• Monterrey, Mexico
• Montes Claros
  Roman Catholic Archdiocese of Montes Claros
  The Roman Catholic Archdiocese of Montes Claros is an archdiocese located in the city of Montes Claros in Brazil.-History:* December 10, 1910: Established as Diocese of Montes Claros from the Diocese of Diamantina...
  
  , Brazil
• Montevideo
  Roman Catholic Archdiocese of Montevideo
  The Roman Catholic Archdiocese of Montevideo is an archdiocese of the Latin Rite of the Roman Catholic church in Uruguay.Erected as the Apostolic Vicariate of Montevideo in 1830, the vicariate was promoted to the Diocese of Montevideo on July 13, 1878...
  
  , Uruguay
• Mont-Laurier, Canada
• Montpellier
  Roman Catholic Archdiocese of Montpellier
  The Roman Catholic Archdiocese of Montpellier is an archdiocese of the Latin Rite of the Roman Catholic church in south-western France. It was probably created in the 3rd century AD. The current Archbishop is Pierre-Marie Carré; the immediate past Archbishop Emeritus is Guy Marie Alexandre Thomazeau...
  
  , France
• Montreal
  Roman Catholic Archdiocese of Montreal
  The Roman Catholic Archdiocese of Montréal is a Roman Catholic archdiocese that includes part of the Province of Quebec. The Archbishop of Montréal is Metropolitan of a province that includes the suffragan dioceses of Joliette, Saint-Jean-Longueuil, Saint-Jérôme, and Valleyfield...
  
  , Canada
• Monze
  Roman Catholic Diocese of Monze
  -History:* March 10, 1962: Established as Diocese of Monze from the Metropolitan Archdiocese of Lusaka-Leadership:* Bishops of Monze ** Bishop Emilio Patriarca ** Bishop Paul Lungu, S.J....
  
  , Zambia
• Moosonee, Canada
• Mopti, Mali
• Moramanga
  Diocese of Moramanga
  The Diocese of Moramanga is located in the east of Madagascar. It is a suffragan diocese of the Ecclesiastical Province of the Archdiocese of Toamasina....
  
  , Madagascar
• Morelia
  Roman Catholic Archdiocese of Morelia
  The Roman Catholic Archdiocese of Morelia is a Metropolitan Archdiocese, responsible for the dioceses of Apatzingan, Ciudad Lázaro Cárdenas, Tacámbaro and Zamora...
  
  , Mexico
• Morogoro
  Roman Catholic Diocese of Morogoro
  The Roman Catholic Diocese of Morogoro is a diocese located in the city of Morogoro in the Ecclesiastical province of Dar-es-Salaam in Tanzania.-History:...
  
  , Tanzania
• Morombe, Madagascar
• Morón, Argentina
• Morondava, Madagascar
• Moroto, Uganda
• Moshi
  Roman Catholic Diocese of Moshi
  The Roman Catholic Diocese of Moshi is a diocese located in the city of Moshi in the Ecclesiastical province of Arusha in Tanzania.-History:* September 13, 1910: Established as Apostolic Vicariate of Kilima-Njaro from the Apostolic Vicariate of Bagamoyo...
  
  , Tanzania
• Mossoró
  Roman Catholic Diocese of Mossoró
  The Roman Catholic Diocese of Mossoró is a diocese located in the city of Mossoró in the Ecclesiastical province of Natal in Brazil.-Leadership:* Bishops of Mossoró ** Bishop Mariano Manzana...
  
  , Brazil
• Mostar–Duvno, Bosnia and Herzegovina
• Most Holy Trinity in Almaty
  Roman Catholic Diocese of Most Holy Trinity in Almaty
  The Roman Catholic Diocese of Most Holy Trinity in Almaty is a diocese located in the city of Almaty in the Ecclesiastical province of Mary Most Holy in Astana in Kazakhstan.-History:...
  
  , Kazakhstan
• Mother of God at Moscow, Russia
• Motherwell
  Diocese of Motherwell
  The Roman Catholic Diocese of Motherwell is an ecclesiastical diocese of the Catholic Church in Scotland.The diocese, which was erected on 25 May 1947 from the Archdiocese of Glasgow, is led by the Bishop of Motherwell currently the Right Reverend Joseph Devine.In 2004 the Catholic population,...
  
  , United Kingdom
• Mouila, Gabon
• Moulins, France
• Moundou, Chad
• Mount Hagen
  Roman Catholic Archdiocese of Mount Hagen
  The Roman Catholic Archdiocese of Mount Hagen is a Metropolitan Archdiocese in Papua New Guinea. It is responsible for the suffragan dioceses of Goroka, Kundiawa, Mendi and Wabag.-Archbishops of Mount Hagen:*George Elmer Bernarding, S.V.D....
  
  , Papua New Guinea
• Mpanda
  Roman Catholic Diocese of Mpanda
  The Roman Catholic Diocese of Mpanda is a diocese located in Mpanda in the Ecclesiastical province of Tabora in Tanzania.-History:* October 23, 2000: Established as Diocese of Mpanda from the Diocese of Sumbawanga-Leadership:...
  
  , Tanzania
• Mpika, Zambia
• Mtwara
  Roman Catholic Diocese of Mtwara
  The Roman Catholic Diocese of Mtwara is a diocese located in Mtwara in the Ecclesiastical province of Songea in Tanzania.-History:* December 22, 1931: Established as Territorial Abbacy of Mtwara from the Diocese of Lindi...
  
  , Tanzania
• Mukacheve
  Roman Catholic Diocese of Mukacheve
  The Roman Catholic Diocese of Mukacheve is a diocese of the Latin Rite of the Catholic Church in Ukraine. Antal Majnek is the current bishop of the diocese. He was appointed to the See of Mukacheve in 1997.-History:...
  
  , Ukraine
• Multan
  Roman Catholic Diocese of Multan
  The Roman Catholic Diocese of Multan is a diocese of the Latin Rite of the Roman Catholic Church in Pakistan....
  
  , Pakistan
• München und Freising, Germany
• Münster
  Bishopric of Münster
  The Bishopric of Münster was an ecclesiastical principality in the Holy Roman Empire, located in the northern part of today's North Rhine-Westphalia and western Lower Saxony...
  
  , Germany
• Murang'a, Kenya
• Murska Sobota, Slovenia
• Musoma
  Roman Catholic Diocese of Musoma
  The Roman Catholic Diocese of Musoma is a diocese located in Musoma in the Ecclesiastical province of Mwanza in Tanzania.-History:* November 4, 1946: Established as Apostolic Vicariate of Musoma-Maswa from the Apostolic Vicariate of Mwanza...
  
  , Tanzania
• Mutare, Zimbabwe
• Muyinga, Burundi
• Muzaffarpur, India
• Mwanza
  Roman Catholic Archdiocese of Mwanza
  The Roman Catholic Archdiocese of Mwanza is the Metropolitan See for the Ecclesiastical province of Mwanza in Tanzania.-History:* 1880: Established as Apostolic Vicariate of Nyanza from the Apostolic Vicariate of Central Africa in Sudan...
  
  , Tanzania
• Mweka, Democratic Republic of the Congo
• Myitkyina
  Roman Catholic Diocese of Myitkyina
  The Roman Catholic Diocese of Myitkyina is a diocese of the Latin Rite of the Roman Catholic Church in Burma....
  
  , Myanmar
• Mymensingh
  Roman Catholic Diocese of Mymensingh
  The Roman Catholic Diocese of Mymensingh is a diocese located in the city of Mymensingh in the Ecclesiastical province of Dhaka in Bangladesh.-History:* May 15, 1987: Established as Diocese of Mymensingh from the Metropolitan Archdiocese of Dhaka...
  
  , Bangladesh
• Mysore, India
• My Tho
  Roman Catholic Diocese of My Tho
  The diocese of My Tho is a Roman Catholic diocese in southern Vietnam. The bishop is Paul Bùi Van Ðoc, since 1999.The creation of the diocese in its present form was declared on November 24, 1960....
  
  , Vietnam
• Mzuzu, Malawi

N

• Nacala, Mozambique
• Nagasaki, Japan
• Nagoya, Japan
• Nagpur, India
• Naha, Japan
• Nairobi, Kenya
• Nakon Ratchasima, Thailand
• Nakon Sawan, Thailand
• Nakuru, Kenya
• Nalgonda, India
• Nampula, Mozambique
• Namur
  Roman Catholic Diocese of Namur
  The Roman Catholic Diocese of Namur is a diocese of the Latin Rite of the Roman Catholic Church in Belgium. It is a suffragan of the Archdiocese of Mechelen-Brussel.-Bishops of Namur since 1802:*Claude de Bexon...
  
  , Belgium
• Nanchang, China
• Nancheng, China
• Nancy, France
• Nanjing, China
• Nanlong, China
• Nanning, China
• Nanterre, France
• Nantes, France
• Nanyang, China
• Napoli, Italy
• Nardò – Gallipoli, Italy
• Nashik, India
• Nashville
  Roman Catholic Diocese of Nashville
  The Roman Catholic Diocese of Nashville is a Roman Catholic diocese in Tennessee. It was founded on July 28, 1837 by the Dominican Bishop Richard Pius Miles. The Cathedral Church of the Incarnation is the seat of the Bishops of Nashville....
  
  , United States
• Nassau
  Roman Catholic Archdiocese of Nassau
  The Roman Catholic Archdiocese of Nassau is an archdiocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The diocese encompasses the islands of the former British dependency of the Bahamas...
  
  , Bahamas
• Natal
  Roman Catholic Archdiocese of Natal
  The Roman Catholic Archdiocese of Natal is an archdiocese located in the city of Natal in Brazil.-History:* December 29, 1909: Established as the Diocese of Natal from the Diocese of Paraíba...
  
  , Brazil
• Natitingou
  Roman Catholic Diocese of Natitingou
  The Roman Catholic Diocese of Natitingou is a diocese located in the city of Natitingou in the Ecclesiastical province of Cotonou in Benin.-History:* February 10, 1964: Established as Diocese of Natitingou from the Apostolic Prefecture of Parakou...
  
  , Benin
• Naval
  Roman Catholic Diocese of Naval
  The Roman Catholic Diocese of Naval is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Naviraí, Brazil
• Navrongo–Bolgatanga, Ghana
• Naxos–Andros–Tinos–Mykonos, Greece
• Nazaré
  Roman Catholic Diocese of Nazaré
  The Roman Catholic Diocese of Nazaré is a diocese located in the city of Nazaré da Mata in the Ecclesiastical province of Olinda e Recife in Brazil.-History:...
  
  , Brazil
• Ndalatando
  Roman Catholic Diocese of Ndalatando
  The Roman Catholic Diocese of Ndalatando is a diocese located in the city of Ndalatando in the Ecclesiastical province of Malanje in Angola.-History:* March 3, 1990: Established as Diocese of Ndalatando from the Metropolitan Archdiocese of Luanda...
  
  , Angola
• N’Dali
  Roman Catholic Diocese of N’Dali
  The Roman Catholic Diocese of N’Dali is a diocese located in the city of N’Dali in the Ecclesiastical province of Parakou in Benin.-History:* December 22, 1999: Established as Diocese of N’Dali from the Metropolitan Archdiocese of Parakou-Leadership:...
  
  , Benin
• N'Djamena, Chad
• Ndola
  Roman Catholic Diocese of Ndola
  -History:* January 8, 1938: Established as Apostolic Prefecture of Ndola from the Apostolic Prefecture of Broken Hill* January 13, 1949: Promoted as Apostolic Vicariate of Ndola* April 25, 1959: Promoted as Diocese of Ndola-Leadership:...
  
  , Zambia
• Nebbi, Uganda
• Neiva, Colombia
• Nellore, India
• Nelson
  Diocese of Nelson
  The Diocese of Nelson is one of the thirteen dioceses and hui amorangi of the Anglican Church in Aotearoa, New Zealand and Polynesia. The Diocese covers the top part of the South Island of New Zealand, which is mostly the area north of a line drawn from Greymouth to Kaikoura.The diocese was...
  
  , Canada
• Neuquén, Argentina
• Nevers, France
• Newark
  Roman Catholic Archdiocese of Newark
  The Archdiocese of Newark is an archdiocese of the Catholic Church in northern New Jersey, United States. Its ecclesiastic territory includes all of the Catholic parishes and schools in the New Jersey counties of Bergen, Union, Hudson and Essex .-History:Originally established as the Diocese of...
  
  , United States
• New Orleans
  Roman Catholic Archdiocese of New Orleans
  The Roman Catholic Archdiocese of New Orleans, officially in Latin Archidioecesis Novae Aureliae, is an ecclesiastical division of the Roman Catholic Church administered from New Orleans, Louisiana...
  
  , United States
• New Ulm
  Roman Catholic Diocese of New Ulm
  The Roman Catholic Diocese of New Ulm is a Roman Catholic diocese in Minnesota. It was founded on November 18, 1957, by Pope Pius XII. On July 14, 2008, John M. LeVoir was appointed as Bishop of New Ulm.The past bishops of the diocese are:...
  
  , United States
• New Westminster, Canada
• New York
  Roman Catholic Archdiocese of New York
  The Roman Catholic Archdiocese of New York covers New York, Bronx, and Richmond counties in New York City , as well as Dutchess, Orange, Putnam, Rockland, Sullivan, Ulster, and Westchester counties in New York state. There are 480 parishes...
  
  , United States
• Neyyattinkara, India
• Nezahualcóyotl, Mexico
• Ngaoundéré, Cameroon
• Ngong, Kenya
• Ngozi, Burundi
• Nha Trang
  Roman Catholic Diocese of Nha Trang
  The diocese of Nha Trang is a Roman Catholic diocese of Vietnam. The current bishop is Joseph Vo Duc Minh, since December 4, 2009.The creation of the diocese in present form was declared November 24, 1960....
  
  , Vietnam
• Niamey, Niger
• Nice
  Bishopric of Nice
  The Roman Catholic Diocese of Nice is a diocese of the Latin Rite of the Roman Catholic church in France. The diocese comprises the Départment of Alpes-Maritimes. The diocese is a suffragan of the archdiocese of Marseille....
  
  , France
• Nicolet, Canada
• Nicosia, Italy
• Niigata, Japan
• Nikopol, Bulgaria
• Nîmes, France
• Ningbo, China
• Ningxia, China
• Ningyaun, China
• Niterói
  Roman Catholic Archdiocese of Niterói
  The Roman Catholic Archdiocese of Niterói is an archdiocese located in the city of Niterói in Brazil.-History:* April 27, 1892: Established as Diocese of Niterói from the Diocese of São Sebastião do Rio de Janeiro...
  
  , Brazil
• Nitra, Slovakia
• Njombe
  Roman Catholic Diocese of Njombe
  The Roman Catholic Diocese of Njombe is a diocese located in Njombe in the Ecclesiastical province of Songea in Tanzania.-History:* February 16, 1968: Established as Diocese of Njombe from the Diocese of Iringa and Territorial Abbacy of Peramiho...
  
  , Tanzania
• Nkayi, Republic of the Congo
• Nkongsamba, Cameroon
• Nnewi, Nigeria
• Nocera Inferiore-Sarno
  Roman Catholic Diocese of Nocera Inferiore-Sarno
  The Italian Catholic diocese of Nocera Inferiore-Sarno was created in 1986, merging the historic diocese of Nocera de' Pagani with parts of the diocese of Cava e Sarno...
  
  , Italy
• Nola, Italy
• Nongstoin, India
• Northampton
  Bishop of Northampton
  The Bishop of Northampton is the Ordinary of the Roman Catholic Diocese of Northampton in the Province of Westminster, England.The see is in the town of Northampton where the bishop's seat is located in the Cathedral Church of Our Lady and Saint Thomas of Canterbury.The current bishop is the Right...
  
  , United Kingdom
• Norwich
  Roman Catholic Diocese of Norwich
  The Roman Catholic Diocese of Norwich is a Roman Catholic ecclesiastical territory or diocese in Connecticut in the northeastern United States. It was erected on August 6, 1953 by Pope Pius XII....
  
  , United States
• Nossa Senhora do Líbano em São Paulo, Brazil
• Noto
  Roman Catholic Diocese of Noto
  The Roman Catholic Diocese of Noto is an ecclesiastical territory or diocese of the Roman Catholic Church in Italy. It is a suffragan diocese of the Archdiocese of Siracusa...
  
  , Italy
• Nottingham, United Kingdom
• Nouakchott, Mauritania
• Nouméa
  Roman Catholic Archdiocese of Nouméa
  The Roman Catholic Archdiocese of Nouméa is a Metropolitan Archdiocese in New Caledonia. It is responsible for the suffragan dioceses of Port-Vila and Wallis et Futuna.-Ordinaries:*Guillaume Douarre, S. M. *Pierre Rougeyron, S. M....
  
  , New Caledonia
• Nouna
  Roman Catholic Diocese of Nouna
  The Roman Catholic Diocese of Nouna is a diocese located in the city of Nouna in the Ecclesiastical province of Bobo-Dioulasso in Burkina Faso.-History:* June 12, 1947: Established as Apostolic Prefecture of Nouna from the Apostolic Prefecture of Gao in Mali...
  
  , Burkina Faso
• Nova Friburgo
  Roman Catholic Diocese of Nova Friburgo
  The Roman Catholic Diocese of Nova Friburgo is a diocese located in the city of Nova Friburgo in the Ecclesiastical province of Niterói in Brazil....
  
  , Brazil
• Nova Iguaçu
  Roman Catholic Diocese of Nova Iguaçu
  The Roman Catholic Diocese of Nova Iguaçu is a diocese located in the city of Nova Iguaçu in the Ecclesiastical province of São Sebastião do Rio de Janeiro in Brazil.-History:...
  
  , Brazil
• Novaliches
  Roman Catholic Diocese of Novaliches
  The Roman Catholic Diocese of Novaliches is a Diocese of the Catholic Church in the Philippines.-Vision:...
  
  , Philippines
• Novara
  Roman Catholic Diocese of Novara
  The Diocese of Novara is a Roman Catholic diocese in Italy. It is a suffragan of the Archdiocese of Vercelli.-Bishops of Novara since 1817:*Giuseppe Morozzo Della Rocca...
  
  , Italy
• Novo Hamburgo
  Roman Catholic Diocese of Novo Hamburgo
  The Roman Catholic Diocese of Novo Hamburgo is a diocese located in the city of Novo Hamburgo in the Ecclesiastical province of Porto Alegre in Brazil.-History:...
  
  , Brazil
• Novo Mesto
  Roman Catholic Diocese of Novo Mesto
  The Roman Catholic Diocese of Novo Mesto is a diocese located in the city of Novo Mesto in the Ecclesiastical province of Ljubljana in Slovenia.-History:* April 7, 2006: Established as Diocese of Novo Mesto from the Metropolitan Archdiocese of Ljubljana...
  
  , Slovenia
• Nsukka, Nigeria
• Nuestra Señora de la Altagracia en Higüey
  Roman Catholic Diocese of Nuestra Señora de la Altagracia en Higüey
  The Roman Catholic Diocese of Nuestra Señora de la Altagracia en Higüey is a suffragan diocese of the Archdiocese of Santo Domingo.-Ordinaries:*Juan Félix Pepén y Soliman † - Bishop Emeritus...
  
  , Dominican Republic
• Nueva Pamplona, Colombia
• Nueva Segovia, Philippines
• Nueve de Julio, Argentina
• Nuevo Casas Grandes
  Roman Catholic Diocese of Nuevo Casas Grandes
  The Roman Catholic Diocese of Nuevo Casas Grandes is a suffragan diocese of the Archdiocese of Chihuahua, in Mexico. It was created as a territorial prelature in 1977 and elevated in 2000. It has an area of 36,320, a population of 149,000, a Catholic population of 130,000, 37 priests, and 45...
  
  , Mexico
• Nuevo Laredo
  Roman Catholic Diocese of Nuevo Laredo
  The Roman Catholic Diocese of Nuevo Laredo is a suffragan diocese of the Archdiocese of Monterrey. It is located in Nuevo Laredo, Tamaulipas, Mexico. It covers an area of 7,484 Square Miles and serves 980,000 inhabitants of which 86% is Roman Catholic...
  
  , Mexico
• Nuoro
  Roman Catholic Diocese of Nuoro
  The Italian Catholic diocese of Nuoro is in Sardinia. It is a suffragan of the archdiocese of Cagliari. Historically it was the diocese of Galtelli until 1779, and then the diocese of Galtelli-Nuoro until 1928.-History:...
  
  , Italy
• Nyahururu, Kenya
• Nyeri, Kenya
• Nyundo
  Roman Catholic Diocese of Nyundo
  The Roman Catholic Diocese of Nyundo is an ecclesiastical territory or diocese of the Roman Catholic Church in Rwanda. It was erected on February 14, 1952 as the Apostolic Vicariate of Nyundo by Pope Pius XII, and was later elevated to the rank of a diocese on November 10, 1959 by Pope John XXIII...
  
  , Rwanda
• N’Zérékoré, Guinea

O

• Oakland
  Roman Catholic Diocese of Oakland
  The Roman Catholic Diocese of Oakland is an ecclesiastical territory or diocese of the Roman Catholic Church in Northern California. The diocese comprises Alameda and Contra Costa Counties in the San Francisco Bay Area...
  
  , United States
• Obala, Cameroon
• Óbidos, Brazil
• Obuasi, Ghana
• Ocaña, Colombia
• Odessa–Simferopol, Ukraine
• Odienné, Côte d'Ivoire
• Oeiras
  Roman Catholic Diocese of Oeiras
  The Roman Catholic Diocese of Oeiras is a diocese located in the city of Oeiras in the Ecclesiastical province of Teresina in Brazil.-History:* December 16, 1944: Established as Diocese of Oeiras from the Diocese of Piaui...
  
  , Brazil
• Ogdensburg
  Roman Catholic Diocese of Ogdensburg
  The Roman Catholic Diocese of Ogdensburg is a Roman Catholic diocese in New York. It was founded on February 15, 1872.On February 23, 2010, the Most Reverend Terry R...
  
  , United States
• Ogoja, Nigeria
• Oita, Japan
• Okigwe, Nigeria
• Oklahoma City
  Roman Catholic Archdiocese of Oklahoma City
  The Roman Catholic Archdiocese of Oklahoma City is a particular church of the Latin Rite of the Roman Catholic Church in the midwestern region of the United States. Its ecclesiastical territory includes 46 counties in western Oklahoma. The Most Reverend Paul Stagg Coakley is the current archbishop...
  
  , United States
• Olinda e Recife
  Roman Catholic Archdiocese of Olinda e Recife
  The Roman Catholic Archdiocese of Olinda e Recife is an archdiocese located in the cities of Olinda and Recife in Brazil.-History:* 1614: Established as Territorial Prelature of Pernambuco from the Diocese of São Salvador da Bahia de Todos os Santos...
  
  , Brazil
• Oliveira
  Roman Catholic Diocese of Oliveira
  The Roman Catholic Diocese of Oliveira is a diocese located in the city of Oliveira in the Ecclesiastical province of Belo Horizonte in Brazil.-History:...
  
  , Brazil
• Olomouc
  Roman Catholic Archdiocese of Olomouc
  The Roman Catholic Archdiocese of Olomouc is an archdiocese of the Latin Rite of the Roman Catholic Church in the Czech Republic. Not much is known about the beginnings of the Diocese of Olomouc...
  
  , Czech Republic
• Omaha
  Roman Catholic Archdiocese of Omaha
  The Roman Catholic Archdiocese of Omaha is a particular church of the Latin Rite of the Roman Catholic Church in the midwestern region of the United States. Archbishop Elden Francis Curtiss...
  
  , United States
• Ondjiva
  Roman Catholic Diocese of Ondjiva
  The Roman Catholic Diocese of Ondjiva is a diocese located in the city of Ondjiva in the Ecclesiastical province of Lubango in Angola.-History:...
  
  , Angola
• Ondo, Nigeria
• Onitsha, Nigeria
• Ootacamund, India
• Opole, Poland
• Oppido Mamertina-Palmi
  Roman Catholic Diocese of Oppido Mamertina-Palmi
  The diocese of Oppido Mamertina-Palmi is a Roman Catholic ecclesiastical territory in southern Italy, existing under that name since 1979. Historically it was the diocese of Oppido Marmertina . It is a suffragan of the archdiocese of Reggio Calabria.-History:Bishop Stefano is the first prelate...
  
  , Italy
• Oradea Mare
  Roman Catholic Diocese of Oradea Mare
  The Diocese of Oradea is a Roman Catholic ecclesiastical territory in Romania, with the episcopal see in the city of Oradea. It covers most of Crişana—the counties of Bihor and Arad, 10.5% of which are Catholic. Its adherents are predominantly Hungarian. It is subordinate to the Bucharest...
  
  , Romania
• Oran
  Roman Catholic Diocese of Oran
  The Roman Catholic Diocese of Oran is a Roman Catholic diocese in the Ecclesiastical province of Algiers in Algeria.-History:July 25, 1866: Established as Diocese of Oran from the Diocese of Algiers.-Leadership:* Bishops of Oran...
  
  , Algeria
• Orán
  Roman Catholic Diocese of Oran
  The Roman Catholic Diocese of Oran is a Roman Catholic diocese in the Ecclesiastical province of Algiers in Algeria.-History:July 25, 1866: Established as Diocese of Oran from the Diocese of Algiers.-Leadership:* Bishops of Oran...
  
  , Argentina
• Orange
  Roman Catholic Diocese of Orange
  The Roman Catholic Diocese of Orange is a particular church of the Latin Rite of the Roman Catholic Church whose territory comprises the whole of Orange County, California, in the United States...
  
  , United States
• Orense, Spain
• Oria
  Roman Catholic Diocese of Oria
  The Italian Catholic diocese of Oria is in Apulia. It is a suffragan of the archdiocese of Taranto.-History:It would appear that Oria, in early times, had bishops of its own, because there is a record on a slab in the cathedral, dating from the eighth or ninth century, in which there is mention of...
  
  , Italy
• Orihuela–Alicante, Spain
• Oristano
  Roman Catholic Archdiocese of Oristano
  The Roman Catholic Archdiocese of Oristano is a metropolitan see of the Roman Catholic Church in Sardinia, Italy.It was erected in the eleventh century.Since 25 June 2006 the Archbishop of Oristano has been Ignazio Sanna.-Archbishops list:...
  
  , Italy
• Orizaba
  Roman Catholic Diocese of Orizaba
  The Roman Catholic Diocese of Orizaba is a suffragan diocese of the Archdiocese of Jalapa....
  
  , Mexico
• Orlando
  Roman Catholic Diocese of Orlando
  The Roman Catholic Diocese of Orlando is a Roman Catholic diocese in Florida. It was established on June 18, 1968. Prior to that the Central Florida area was part of the Diocese of St. Augustine. Today the diocese encompasses nine counties including Orange, Osceola, Seminole, Marion, Lake,...
  
  , United States
• Orléans
  Bishopric of Orléans
  The Roman Catholic Diocese of Orléans , is a diocese of the Latin Rite of the Roman Catholic church in France. The diocese currently corresponds to the Départment of Loiret. The current bishop is Jacques André Blaquart, appointed in 2010.The diocese has experienced a number of transfers among...
  
  , France
• Orlu, Nigeria
• Oruro
  Roman Catholic Diocese of Oruro
  The Roman Catholic Diocese of Oruro is a diocese located in the city of Oruro in the Ecclesiastical province of Cochabamba in Bolivia.-History:* November 11, 1924: Established as Diocese of Oruro from the Metropolitan Archdiocese of La Plata-Leadership:...
  
  , Bolivia
• Orvieto-Todi
  Roman Catholic Diocese of Orvieto-Todi
  The Italian Catholic diocese of Orvieto-Todi, in central Italy, was created in 1986 when the historical diocese of Orvieto was united to the diocese of Todi. This diocese is directly subject to the Holy See-History:...
  
  , Italy
• Osaka, Japan
• Osasco
  Roman Catholic Diocese of Osasco
  The Roman Catholic Diocese of Osasco is a diocese located in the city of Osasco in the Ecclesiastical province of São Paulo in Brazil.-History:* March 15, 1989: Established as Diocese of Osasco from the Metropolitan Archdiocese of São Paulo-Leadership:...
  
  , Brazil
• Ösel-Wiek
  Bishopric of Ösel-Wiek
  The Bishopric of Ösel–Wiek was a semi-independent Roman Catholic prince-bishopric in what is now Saare, Hiiu and Lääne counties of Estonia.The bishopric was created as a state of Holy Roman Empire on 1 October 1228, by Henry, King of the Romans...
  
  , Estonia
• Oslo, Norway
• Osma-Soria, Spain
• Osnabrück, Germany
• Osogbo, Nigeria
• Osório
  Roman Catholic Diocese of Osório
  The Roman Catholic Diocese of Osório is a diocese located in the city of Osório in the Ecclesiastical province of Porto Alegre in Brazil.-History:...
  
  , Brazil
• Osorno, Chile
• Ossory, Ireland
• Ostia, Italy
• Ostrava-Opava, Czech Republic
• Otranto, Italy
• Ottawa
  Roman Catholic Archdiocese of Ottawa
  The Roman Catholic Archdiocese of Ottawa is a Roman Catholic archdiocese that includes part of the Province of Ontario and includes the suffragan dioceses of Hearst, Pembroke, and the Timmins. It is currently led by Archbishop Terrence Prendergast....
  
  , Canada
• Otukpo, Nigeria
• Ouagadougou, Burkina Faso
• Ouahigouya
  Roman Catholic Diocese of Ouahigouya
  The Roman Catholic Diocese of Ouahigouya is a diocese located in the city of Ouahigouya in the Ecclesiastical province of Ouagadougou in Burkina Faso.-History:...
  
  , Burkina Faso
• Oudtshoorn, South Africa
• Ouesso
  Roman Catholic Diocese of Ouesso
  The Roman Catholic Diocese of Ouesso is a diocese located in the city of Ouésso in the ecclesiastical province of Brazzaville in the Republic of the Congo. The current bishop is Yves Marie Monot, C.S.Sp.-History:...
  
  , Republic of the Congo
• Ourinhos
  Roman Catholic Diocese of Ourinhos
  The Roman Catholic Diocese of Ourinhos is a diocese located in the city of Ourinhos in the Ecclesiastical province of Botucatu in Brazil.-History:...
  
  , Brazil
• Oviedo, Spain
• Owando, Republic of the Congo
• Owensboro
  Roman Catholic Diocese of Owensboro
  The Roman Catholic Diocese of Owensboro is a Roman Catholic diocese in Kentucky. It was founded on December 9, 1937. It is currently a suffragan see of the Archdiocese of Louisville...
  
  , United States
• Owerri, Nigeria
• Oyem, Gabon
• Oyo
  Roman Catholic Diocese of Oyo
  The Roman Catholic Diocese of Oyo ) is a diocese located in the city of Oyo in the Ecclesiastical province of Ibadan in Nigeria.-History:* March 3, 1949: Established as Apostolic Prefecture of Oyo from the Apostolic Vicariate of Lagos...
  
  , Nigeria
• Ozamis
  Roman Catholic Archdiocese of Ozamis
  The Roman Catholic Archdiocese of Ozámiz is an ecclesiastical territory or diocese of the Roman Catholic Church in the Philippines. Ozamiz is the Archdiocese in the Province of Misamis Occidental, on the island of Mindanao.-History:...
  
  , Philippines
• Ozieri
  Roman Catholic Diocese of Ozieri
  The diocese of Ozieri is a Roman Catholic ecclesiastical territory in Sardinia, Italy. It is a suffragan of the archdiocese of Sassari.-History:...
  
  , Italy

P

• Padang, Indonesia
• Paderborn, Germany
• Padova, Italy
• Pagadian
  Roman Catholic Diocese of Pagadian
  The Roman Catholic Diocese of Pagadian is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines.Created on November 12, 1971, the diocese is a suffragan of the Archdiocese of Ozamiz...
  
  , Philippines
• Paisley
  Bishop of Paisley
  The Bishop of Paisley is the Ordinary of the Roman Catholic Diocese of Paisley in the Province of Glasgow.The diocese covers an area of and is the smallest by area in Scotland. The see is in the town of Paisley where the seat is located at St Mirin's Cathedral.The diocese was erected on 25 May...
  
  , United Kingdom
• Pala, Chad
• Palai, India
• Palangkaraya, Indonesia
• Palayamkottai, India
• Palembang, Indonesia
• Palencia, Spain
• Palermo
  Roman Catholic Archdiocese of Palermo
  The Roman Catholic Metropolitan Archdiocese of Palermo was founded as the Diocese of Palermo in the 1st Century but was raised to the level of an archdiocese in the 11th century...
  
  , Italy
• Palestrina, Italy
• Palghat, India
• Palmares
  Roman Catholic Diocese of Palmares
  The Roman Catholic Diocese of Palmares is a diocese located in the city of Palmares in the Ecclesiastical province of Olinda e Recife in Brazil.-History:...
  
  , Brazil
• Palmas
  Roman Catholic Archdiocese of Palmas
  The Roman Catholic Archdiocese of Palmas is an archdiocese located in the city of Palmas in Brazil.-History:* March 27, 1996: Established as Metropolitan Archdiocese of Palmas from the Diocese of Miracema do Tocantins and Diocese of Porto Nacional...
  
  , Brazil
• Palmas–Francisco Beltrão
  Roman Catholic Diocese of Palmas–Francisco Beltrão
  The Roman Catholic Diocese of Palmas–Francisco Beltrão is a diocese located in the cities of Palmas & Francisco Beltrão in the Ecclesiastical province of Cascavel in Brazil.-History:...
  
  , Brazil
• Palm Beach
  Roman Catholic Diocese of Palm Beach
  The Roman Catholic Diocese of Palm Beach is a Roman Catholic diocese in Florida. It was founded on June 16, 1984.The past bishops of the diocese are:#Thomas Vose Daily #Joseph Keith Symons...
  
  , United States
• Palmeira dos Índios
  Roman Catholic Diocese of Palmeira dos Índios
  The Roman Catholic Diocese of Palmeira dos Índios is a diocese located in the city of Palmeira dos Índios in the Ecclesiastical province of Maceió in Brazil.-History:...
  
  , Brazil
• Palmerston North
  Roman Catholic Diocese of Palmerston North
  The Latin Rite Catholic Diocese of Palmerston North is a suffragan Diocese of the Roman Catholic Archdiocese of Wellington. It was formed on 6 March 1980 when the Archdiocese was divided...
  
  , New Zealand
• Palmira, Colombia
• Palo
  Roman Catholic Archdiocese of Palo
  The Roman Catholic Archdiocese of Palo is a large administrative diocese of the Roman Catholic Church in the town of Palo in Leyte province, Philippines. It was formed as a diocese on the 28th of November, 1937, and became an archdiocese in 1982, with Calbayog, Borongan, Catarman and Naval Diocese...
  
  , Philippines
• Pamiers, France
• Pamplona y Tudela, Spain
• Panamá
  Roman Catholic Archdiocese of Panamá
  The Roman Catholic Archdiocese of Panamá is a Metropolitan Archdiocese, responsible for the dioceses of Chitré, Colón-Kuna Yala, David, Penonomé and Santiago de Veraguas, as well as the Territorial Prelature of Bocas del Toro...
  
  , Panama
• Panevėžys, Lithuania
• Papantla
  Roman Catholic Diocese of Papantla
  The Roman Catholic Diocese of Papantla is a suffragan diocese of the Archdiocese of Jalapa...
  
  , Mexico
• Papeete
  Roman Catholic Archdiocese of Papeete
  The Roman Catholic Archdiocese of Papeete is a Metropolitan Archdiocese in French Polynesia. It is responsible for the suffragan diocese of Taiohae o Tefenuaenata.-Ordinaries:*Florentin-Étienne Jaussen *Marie-Joseph Verdier, SS.CC....
  
  , French Polynesia & Pitcairn Islands
• Paracatu
  Roman Catholic Diocese of Paracatu
  The Roman Catholic Diocese of Paracatu is a diocese located in the city of Paracatu in the Ecclesiastical province of Montes Claros in Brazil.-History:...
  
  , Brazil
• Paraíba
  Roman Catholic Archdiocese of Paraíba
  The Roman Catholic Archdiocese of Paraíba is an archdiocese located in the city of João Pessoa in Brazil.-History:* April 27, 1892: Established as Diocese of Paraíba from the Diocese of Olinda...
  
  , Brazil
• Parakou, Benin
• Paramaribo
  Roman Catholic Diocese of Paramaribo
  The Roman Catholic Diocese of Paramaribo is a suffragan of the Archdiocese of Port of Spain...
  
  , Suriname
• Paraná
  Roman Catholic Archdiocese of Paraná
  The Roman Catholic Archdiocese of Paraná is a metropolitan diocese, responsible for the suffragan Dioceses of Concordia and Gualeguaychú...
  
  , Argentina
• Paranaguá
  Roman Catholic Diocese of Paranaguá
  The Roman Catholic Diocese of Paranaguá is a diocese located in the city of Paranaguá in the Ecclesiastical province of Curitiba in Brazil.-History:* July 21, 1962: Established as Diocese of Paranaguá from the Metropolitan Archdiocese of Curitiba...
  
  , Brazil
• Parañaque, Philippines
• Paranavaí
  Roman Catholic Diocese of Paranavaí
  The Roman Catholic Diocese of Paranavaí is a diocese located in the city of Paranavaí in the Ecclesiastical province of Maringá in Brazil.-Leadership:* Bishops of Paranavaí ** Bishop Sérgio Aparecido Colombo...
  
  , Brazil
• Parintins
  Roman Catholic Diocese of Parintins
  The Roman Catholic Diocese of Parintins is a diocese located in the city of Parintins in the Ecclesiastical province of Manaus in Brazil.-History:* July 12, 1955: Established as Territorial Prelature of Parintins from the Metropolitan Archdiocese of Manaus...
  
  , Brazil
• Paris, France
• Parma
  Roman Catholic Diocese of Parma
  The Italian Catholic diocese of Parma has properly been called diocese of Parma since 1892. Its see is Parma Cathedral. It is a suffragan of the Archdiocese of Modena-Nonantola.-History:...
  
  , Italy
• Parnaíba
  Roman Catholic Diocese of Parnaíba
  The Roman Catholic Diocese of Parnaíba is a diocese located in the city of Parnaíba in the Ecclesiastical province of Teresina in Brazil.-Leadership:* Bishops of Parnaíba ** Bishop Alfredo Schäffler...
  
  , Brazil
• Parral
  Roman Catholic Diocese of Parral
  The Roman Catholic Diocese of Parral is a suffragan diocese of the Archdiocese of Chihuahua, in Mexico. It was erected in 1992.-Episcopal See:*Parral,...
  
  , Mexico
• Parramatta
  Roman Catholic Diocese of Parramatta
  The Roman Catholic Diocese of Parramatta is a suffragan Latin rite diocese of the Archdiocese of Sydney, established in 1986, covering the western suburbs of Sydney, New South Wales, Australia.-History:...
  
  , Australia
• Pasig
  Roman Catholic Diocese of Pasig
  The Roman Catholic Diocese of Pasig is the diocese of the Roman Catholic Church in the Philippines that comprises Pasig City, Pateros, and Taguig City. It was established by Pope John Paul II on June 26, 2003 by virtue of the Papal Bull Deus Caritas. It was formally inaugurated on August 21,...
  
  , Philippines
• Passau
  Bishop of Passau
  The Diocese of Passau is a diocese of the Latin Rite of the Roman Catholic church in Germany. It is a suffragan of the Archdiocese of München und Freising. The diocese covers an area of 5,442 km². The current bishop is Wilhelm Schraml.-History:...
  
  , Germany
• Passo Fundo, Brazil
• Pasto, Colombia
• Paterson
  Roman Catholic Diocese of Paterson
  The Diocese of Paterson is a diocese of the Latin Rite of the Roman Catholic Church in the United States, which includes three counties in northern New Jersey: Passaic, Morris, and Sussex. The city of Paterson, third-largest in the state of New Jersey, was chosen as the episcopal see, even though...
  
  , United States
• Pathein
  Roman Catholic Diocese of Pathein
  The Roman Catholic Diocese of Pathein is a diocese of the Latin Rite of the Roman Catholic Church in Burma.The diocese was erected as the diocese of Bassein in 1955, from the vicariate apostolic of Rangoon, which eventually became the Archdiocese of Yangon.In 1991, the name of the diocese was...
  
  , Myanmar
• Patna, India
• Patos
  Roman Catholic Diocese of Patos
  The Roman Catholic Diocese of Patos is a diocese located in the city of Patos in the Ecclesiastical province of Paraíba in Brazil.-History:* January 17, 1959: Established as Diocese of Patos from the Diocese of Cajazeiras and Diocese of Campina Grande...
  
  , Brazil
• Patos de Minas
  Roman Catholic Diocese of Patos de Minas
  The Roman Catholic Diocese of Patos de Minas is a diocese located in the city of Patos de Minas in the Ecclesiastical province of Uberaba in Brazil.-Leadership:* Bishops of Patos de Minas...
  
  , Brazil
• Patti
  Roman Catholic Diocese of Patti
  The Italian Catholic diocese of Patti is in Sicily. It is a suffragan of the archdiocese of Messina-Lipari-Santa Lucia del Mela.-History:Count Ruggiero founded at Patti a Benedictine abbey, and in 1131 the antipope Anacletus II made Patti an episcopal see, uniting it with the Abbey of Lipari...
  
  , Italy
• Paulo Afonso
  Roman Catholic Diocese of Paulo Afonso
  The Roman Catholic Diocese of Paulo Afonso is a diocese located in the city of Paulo Afonso in the Ecclesiastical province of Feira de Santana in Brazil.-History:* September 14, 1971: Established as Diocese of Paulo Afonso from the Diocese of Bonfim...
  
  , Brazil
• Pavia
  Roman Catholic Diocese of Pavia
  The Diocese of Pavia is a see of the Catholic Church in Italy. It is a suffragan of the Archdiocese of Milan. The diocese has produced one Pope and Patriarch of Venice, and three cardinals....
  
  , Italy
• Pécs, Hungary
• Pekhon, Myanmar
• Pelotas, Brazil
• Pelplin, Poland
• Pemba, Mozambique
• Pembroke, Canada
• Penang
  Roman Catholic Diocese of Penang
  The Roman Catholic Diocese of Penang is situated in the northern region of Malaysia covering 5 states, namely Penang, Perlis, Kedah, Perak and Kelantan. It was created in 25 February 1955 together with the Archdiocese of Kuala Lumpur.-History:...
  
  , Malaysia
• Penedo
  Roman Catholic Diocese of Penedo
  The Roman Catholic Diocese of Penedo is a diocese located in the city of Penedo in the Ecclesiastical province of Maceió in Brazil.-Leadership:* Bishops of Penedo ** Bishop Valério Breda, S.D.B....
  
  , Brazil
• Penonomé
  Roman Catholic Diocese of Penonomé
  The Roman Catholic Diocese of Penonomé is a suffragan diocese of the Archdiocese of Panamá.-External links and references:...
  
  , Panama
• Pensacola-Tallahassee
  Roman Catholic Diocese of Pensacola-Tallahassee
  The Roman Catholic Diocese of Pensacola-Tallahassee is a Roman Catholic diocese in Florida; it was founded on October 1, 1975. The Bishop of Pensacola-Tallahassee is the pastor of the Cathedral of the Sacred Heart located in Pensacola, Florida...
  
  , United States
• Peoria
  Roman Catholic Diocese of Peoria
  The Roman Catholic Diocese of Peoria is an ecclesiastical territory or diocese of the Roman Catholic Church in the central Illinois region of the United States.-Territory:...
  
  , United States
• Pereira
  Roman Catholic Diocese of Pereira
  The Roman Catholic Diocese of Pereira is a diocese located in the city of Pereira in the Ecclesiastical province of Manizales in Colombia.-History:...
  
  , Colombia
• Périgueux, France
• Perpignan-Elne, France
• Perth
  Roman Catholic Archdiocese of Perth
  The Roman Catholic Archdiocese of Perth is a Latin rite metropolitan archdiocese of the Catholic Church in Australia located in Perth and covering the Greater Perth, Goldfields-Esperance, Peel, and Wheatbelt regions of Western Australia....
  
  , Australia
• Perugia–Città della Pieve, Italy
• Pesaro
  Roman Catholic Archdiocese of Pesaro
  The archdiocese of Pesaro is a Roman Catholic ecclesiastical territory in central Italy. Its see at Pesaro was elevated in status to archiepiscopal see in 2000. Its suffragans are the diocese of Fano-Fossombrone-Cagli-Pergola and the archdiocese of Urbino-Urbania-Sant'Angelo in Vado.-History:The...
  
  , Italy
• Pescara-Penne
  Roman Catholic Archdiocese of Pescara-Penne
  The archdiocese of Pescara-Penne was a Roman Catholic ecclesiastical territory in central Italy. It was created in 1982, by a name change and elevation in rank from the diocese of Penne e Pescara. That was in turn created in 1949, when the historic diocese of Penne-Atri was split up, with Atri...
  
  , Italy
• Pescia
  Roman Catholic Diocese of Pescia
  The Italian Catholic diocese of Pescia is in Tuscany. It is a suffragan of the archdiocese of Pisa.-History:In 1519 Pope Leo X withdrew Pescia from the archdiocese of Lucca, raising it to the dignity of a prelacy nullius; and in 1726 it was made a diocese, suffragan of Pisa. Its first bishop was...
  
  , Italy
• Pesqueira
  Roman Catholic Diocese of Pesqueira
  The Roman Catholic Diocese of Pesqueira is a diocese located in the city of Pesqueira in the Ecclesiastical province of Olinda e Recife in Brazil.-History:* December 5, 1910: Established as Diocese of Floresta from the Diocese of Olinda...
  
  , Brazil
• Peterborough
  Roman Catholic Diocese of Peterborough
  The Roman Catholic Diocese of Peterborough is a Roman Catholic diocese that includes part of the Province of Ontario. It was first established July 11, 1882 by Pope Leo XIII and was found through the union of the Vicariate of Northern Canada and the western part of the Diocese of Kingston...
  
  , Canada
• Petrolina
  Roman Catholic Diocese of Petrolina
  The Roman Catholic Diocese of Petrolina is a diocese located in the city of Petrolina in the Ecclesiastical province of Olinda e Recife in Brazil.-History:* November 30, 1923: Established as Diocese of Petrolina from the Diocese of Pesqueira-Leadership:...
  
  , Brazil
• Petrópolis
  Roman Catholic Diocese of Petrópolis
  The Roman Catholic Diocese of Petrópolis is a diocese located in the city of Petrópolis in the Ecclesiastical province of Niterói in Brazil.-History:...
  
  , Brazil
• Phan Thiêt
  Roman Catholic Diocese of Phan Thiet
  The diocese of Phan Thiêt is a Roman Catholic diocese of Vietnam. The bishop is Paul Nguyễn Thanh Hoan, since 2005. On July 25, 2009, Pope Benedict XVI selected Monsignor Joseph Vũ Duy Thống to be bishop upon Hoan's retirement....
  
  , Vietnam
• Phát Diêm
  Roman Catholic Diocese of Phat Diem
  The diocese of Phát Diêm is a Roman Catholic diocese of Vietnam. The bishop position has been vacant since April 2007. However, on July 25, 2009, Pope Benedict XVI selected Rev...
  
  , Vietnam
• Philadelphia
  Roman Catholic Archdiocese of Philadelphia
  The Roman Catholic Archdiocese of Philadelphia is an ecclesiastical territory or diocese of the Roman Catholic Church in southeastern Pennsylvania, in the United States. It covers the City and County of Philadelphia as well as Bucks, Chester, Delaware, and Montgomery counties. The diocese was...
  
  , United States
• Phoenix
  Roman Catholic Diocese of Phoenix
  -History:The Roman Catholic Diocese of Phoenix in Arizona is a particular church of the Roman Catholic Church in the United States. It was established on December 2, 1969 when it was split off of the Diocese of Tucson...
  
  , United States
• Phú Cuong
  Roman Catholic Diocese of Phu Cuong
  The diocese of Phú Cường is a Roman Catholic diocese in southern Vietnam. Since 1999 the bishop of the diocese has been Pierre Trân Ðinh Tu. The diocese in its present form was founded on October 14, 1965...
  
  , Vietnam
• Piacenza-Bobbio
  Roman Catholic Diocese of Piacenza-Bobbio
  The Italian Catholic diocese of Piacenza-Bobbio, in central Italy, has existed since 1989. It is a suffragan of the archdiocese of Modena-Nonantola. The historic diocese of Piacenza was combined with the territory of the diocese of Bobbio-San Colombano, which was briefly united with the archdiocese...
  
  , Italy
• Piana degli Albanesi, Italy
• Piazza Armerina
  Roman Catholic Diocese of Piazza Armerina
  The Italian Catholic diocese of Piazza Armerina is in Sicily. It is a suffragan of the archdiocese of Agrigento.-History:The diocese of Piazza Armerina was taken from the diocese of Catania, and was created in 1817. It was then a suffragan of the archdiocese of Siracusa. Its first bishop was...
  
  , Italy
• Picos
  Roman Catholic Diocese of Picos
  The Roman Catholic Diocese of Picos is a diocese located in the city of Picos in the Ecclesiastical province of Teresina in Brazil.-History:* October 28, 1974: Established as Diocese of Picos from the Diocese of Oeiras and Metropolitan Archdiocese of Teresina-Leadership:* Bishops of Picos **...
  
  , Brazil
• Piedras Negras
  Roman Catholic Diocese of Piedras Negras
  The Roman Catholic Diocese of Piedras Negras is a suffragan diocese of the Archdiocese of Monterrey, in Mexico....
  
  , Mexico
• Pietersburg, South Africa
• Pinar del Río
  Roman Catholic Diocese of Pinar del Río
  The Roman Catholic Diocese of Pinar del Rio is a suffragan diocese of the Archdiocese of San Cristobal de la Habana.-Ordinaries:*Braulio Orue-Vivanco *José Manuel Dámaso Rúiz y Rodríguez...
  
  , Cuba
• Pinerolo, Italy
• Pingliang, Cuba
• Pinheiro
  Roman Catholic Diocese of Pinheiro
  The Roman Catholic Diocese of Pinheiro is a diocese located in the city of Pinheiro in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Brazil
• Pinsk, Belarus
• Piracicaba
  Roman Catholic Diocese of Piracicaba
  The Roman Catholic Diocese of Piracicaba is a diocese located in the city of Piracicaba in the Ecclesiastical province of Campinas in Brazil.-Leadership:* Bishops of Piracicaba ** Bishop Fernando Mason, O.F.M. Conv....
  
  , Brazil
• Pisa
  Roman Catholic Archdiocese of Pisa
  The Archdiocese of Pisa is a metropolitan see of the Catholic Church in Italy. It was founded in the 4th century and elevated to the dignity of an archdiocese on 21 April 1092, by Pope Urban II. Its mother church is the Cathedral in the Piazza del Duomo...
  
  , Italy
• Pistoia
  Roman Catholic Diocese of Pistoia
  The Italian Catholic diocese of Pistoia is located in the Province of Florence. It has existed since the third century. From 1653 to 1954, the historic diocese was the diocese of Pistoia and Prato...
  
  , Italy
• Pitigliano-Sovana-Orbetello
  Roman Catholic Diocese of Pitigliano-Sovana-Orbetello
  The Italian Catholic diocese of Pitigliano-Sovana-Orbetello in Tuscany has existed under that name from 1986, renamed from diocese of Sovana-Pitigliano-Orbetello. The historic name was diocese of Sovana-Pitigliano, which was changed in 1981...
  
  , Italy
• Pittsburgh
  Roman Catholic Diocese of Pittsburgh
  The Roman Catholic Diocese of Pittsburgh is a Roman Catholic diocese. It was established in Western Pennsylvania on August 11, 1843. The diocese includes 211 parishes in the counties of Allegheny, Beaver, Butler, Greene, Lawrence, and Washington, an area of with a Catholic population of 719,801...
  
  , United States
• Piura, Peru
• Plasencia, Spain
• Płock, Poland
• Plymouth, United Kingdom
• Plzeň, Czech Republic
• Plymouth
  Bishop of Plymouth
  The Bishop of Plymouth is the Ordinary of the Roman Catholic Diocese of Plymouth in the Province of Southwark, England.The diocese covers an area of and consists of the counties of Cornwall, Devon and Dorset...
  
  , United States
• Pointe-Noire, Republic of the Congo
• Poitiers
  Roman Catholic Archdiocese of Poitiers
  The Roman Catholic Archdiocese of Poitiers is an archdiocese of the Latin Rite of the Roman Catholic church in France. The archepiscopal see is in the city of Poitiers. The Diocese of Poitiers includes the two Departments of Vienne and Deux-Sèvres...
  
  , France
• Ponce
  Roman Catholic Diocese of Ponce
  The Roman Catholic Diocese of Ponce is an ecclesiastical territory or diocese of the Roman Catholic Church in the United States and consists of the southern part of the island of Puerto Rico, an American commonwealth. The diocese is led by a prelate bishop which pastors the motherchurch in the...
  
  , Puerto Rico
• Pondicherry and Cuddalore
  Roman Catholic Archdiocese of Pondicherry and Cuddalore
  The Roman Catholic Archdiocese of Pondicherry and Cuddalore is an archdiocese located in the cities of Pondicherry and Cuddalore in India. The Archdiocese now celebrates its 125 years of being elevatd to the status of Archdiocese.-History:...
  
  , India
• Ponta de Pedras
  Roman Catholic Diocese of Ponta de Pedras
  The Roman Catholic Diocese of Ponta de Pedras is a diocese located in the city of Ponta de Pedras in the Ecclesiastical province of Belém do Pará in Brazil.-History:...
  
  , Brazil
• Ponta Grossa
  Roman Catholic Diocese of Ponta Grossa
  The Diocese of Ponta Grossa is a territorial division of the Catholic Church in the state of Paraná, Brazil. It was created in 1926 by Papal bull Quum in Dies Numerus of Pope Pius XI, with bula Quum in numerus. It is a suffragan diocese of Archdiocese of Curitiba. The fifth and current Diocesan...
  
  , Brazil
• Pontianak, Indonesia
• Pontoise, France
• Poona, India
• Popayán, Colombia
• Popokabaka, Democratic Republic of the Congo
• Poreč i Pula, Croatia
• Portalegre–Castelo Branco, Portugal
• Port-au-Prince
  Roman Catholic Archdiocese of Port-au-Prince
  The Roman Catholic Archdiocese of Port-au-Prince is a metropolitan diocese, responsible for the suffragan Dioceses of Jacmel, Jérémie, Anse-à-Veau and Miragoâne and Les Cayes....
  
  , Haiti
• Port-Bergé, Madagascar
• Port Blair, India
• Port-de-Paix
  Roman Catholic Diocese of Port-de-Paix
  The Roman Catholic Diocese of Port-de-Paix is a suffragan of the Archdiocese of Cap-Haïtien.-Ordinaries:*Paul-Marie Le Bihain, S.M.M. *Albert-Marie Guiot, S.M.M. *Rémy Augustin, S.M.M....
  
  , Haiti
• Port Elizabeth, South Africa
• Port-Gentil, Gabon
• Port Hartcourt, Nigeria
• Portland in Oregon, United States
• Portland in Maine, United States
• Port-Louis, Mauritius
• Port Moresby
  Roman Catholic Archdiocese of Port Moresby
  The Roman Catholic Archdiocese of Port Moresby is a Metropolitan Archdiocese in Papua New Guinea. It is responsible for the suffragan dioceses of Alotau-Sideia, Bereina, Daru-Kiunga and Kerema.-Ordinaries:*Louis-André Navarre...
  
  , Papua New Guinea
• Porto, Portugal
• Porto Alegre
  Roman Catholic Archdiocese of Porto Alegre
  The Roman Catholic Metropolitan Archdiocese of Porto Alegre is an ecclesiastical territory or diocese of the Roman Catholic Church in Brazil. It was erected as the Diocese of São Pedro do Rio Grande by Pope Pius IX on May 7, 1848, and elevated to the rank of a metropolitan archdiocese by Pope Pius...
  
  , Brazil
• Port of Spain
  Roman Catholic Archdiocese of Port of Spain
  The Roman Catholic Archdiocese of Port of Spain is a metropolitan diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The Archdiocese encompasses the entirety of the former Spanish dependency of Trinidad, including the islands of Trinidad and Tobago...
  
  , Trinidad and Tobago
• Porto Nacional
  Roman Catholic Diocese of Porto Nacional
  The Roman Catholic Diocese of Porto Nacional is a diocese located in the city of Porto Nacional in the Ecclesiastical province of Palmas in Brazil.-History:* December 20, 1915: Established as Diocese of Porto Nacional from the Diocese of Goiás-Leadership:...
  
  , Brazil
• Porto Novo
  Roman Catholic Diocese of Porto Novo
  The Roman Catholic Diocese of Porto Novo is a diocese located in the city of Porto Novo in the Ecclesiastical province of Cotonou in Benin.-History:* April 5, 1954: Established as Apostolic Vicariate of Porto Novo from Apostolic Vicariate of Ouidah...
  
  , Benin
• Porto-Santa Rufina, Italy
• Porto Velho
  Roman Catholic Archdiocese of Porto Velho
  The Roman Catholic Archdiocese of Porto Velho is an archdiocese located in the city of Porto Velho in Brazil.-History:* 1925.05.01: Established as Territorial Prelature of Porto Velho from the Diocese of Amazonas and Diocese of São Luíz de Cáceres...
  
  , Brazil
• Portoviejo
  Roman Catholic Archdiocese of Portoviejo
  The Roman Catholic Metropolitan Archdiocese of Portoviejo is an archdiocese located in the city of Portoviejo in Ecuador.-Special churches:*Minor Basilicas:...
  
  , Ecuador
• Port Pirie
  Roman Catholic Diocese of Port Pirie
  The Roman Catholic Diocese of Port Pirie is a suffragan Latin rite diocese of the Archdiocese of Adelaide, erected in 1887 covering the Yorke and Eyre Peninsulas, Flinders Ranges, Nullarbor Plain, and Mid and Far North regions of South Australia, Australia....
  
  , Australia
• Portsmouth
  Roman Catholic Diocese of Portsmouth
  The Roman Catholic Diocese of Portsmouth is a Latin Rite Roman Catholic diocese in England. The episcopal see is the Portsmouth Cathedral and is headed by the Bishop of Portsmouth...
  
  , United Kingdom
• Port Victoria, Seychelles
• Port-Vila
  Roman Catholic Diocese of Port-Vila
  The Roman Catholic Diocese of Port-Vila in Vanuatu is a suffragan diocese of the Roman Catholic Archdiocese of Nouméa. It was erected in 1901 as the Prefecture Apostolic of New Hebrides and elevated to a Vicariate Apostolic in 1904. In 1966, it was elevated as the Diocese of...
  
  , Vanuatu
• Posadas, Argentina
• Potenza-Muro Lucano-Marsico Nuovo
  Roman Catholic Archdiocese of Potenza-Muro Lucano-Marsico Nuovo
  The archdiocese of Potenza-Muro Lucano-Marsico Nuovo is a Roman Catholic ecclesiastical territory in Basilicata, southern Italy, created in 1986. In that year the diocese of Muro Lucano was united into the archdiocese of Potenza e Marsico Nuovo, which had been elevated to an archdiocese in 1973,...
  
  , Italy
• Potosí
  Roman Catholic Diocese of Potosí
  The Roman Catholic Diocese of Potosí is a diocese located in the city of Potosí in the Ecclesiastical province of Sucre in Bolivia.-History:* November 11, 1924: Established as Diocese of Potosífrom the Metropolitan Archdiocese of La Plata-Leadership:...
  
  , Bolivia
• Pouso Alegre
  Roman Catholic Archdiocese of Pouso Alegre
  The Roman Catholic Archdiocese of Pouso Alegre is an archdiocese located in the city of Pouso Alegre in Brazil.-History:* August 4, 1900: Established as Diocese of Pouso Alegre from the Diocese of Mariana...
  
  , Brazil
• Požega
  Roman Catholic Diocese of Požega
  The Roman Catholic Diocese of Požega is an ecclesiastical territory or diocese of the Roman Catholic Church in the Slavonia region of Croatia. The diocese is centred in the city of Požega. It was first erected in 1997 after being split from the Archdiocese of Zagreb...
  
  , Croatia
• Poznań, Poland
• Pozzuoli
  Roman Catholic Diocese of Pozzuoli
  The diocese of Pozzuoli is a Roman Catholic ecclesiastical territory in Campania, southern Italy. It is a suffragan of the archdiocese of Naples.-History:The bishops St. Celsus and St. Joannes did govern the diocese before the fourth century....
  
  , Italy
• Praha, Czech Republic
• Prato
  Roman Catholic Diocese of Prato
  The Italian Catholic diocese of Prato, in Tuscany, has existed since 1954. Its see is Prato Cathedral. The diocese is a suffragan of the archdiocese of Florence.-External links:*...
  
  , Italy
• Presidente Prudente
  Roman Catholic Diocese of Presidente Prudente
  The Roman Catholic Diocese of Presidente Prudente is a diocese located in the city of Presidente Prudente in the Ecclesiastical province of Botucatu in Brazil.-History:* January 16, 1960: Established as Diocese of Presidente Prudente from Diocese of Assis...
  
  , Brazil
• Prešov, Slovakia
• Pretoria, South Africa
• Prince-Albert, Canada
• Prince George, Canada
• Propriá
  Roman Catholic Diocese of Propriá
  The Roman Catholic Diocese of Propriá is a diocese located in the city of Propriá in the Ecclesiastical province of Aracaju in Brazil.-Leadership:* Bishops of Propriá ** Bishop Mário Rino Sivieri...
  
  , Brazil
• Providence
  Roman Catholic Diocese of Providence
  The Roman Catholic Diocese of Providence is a diocese of the Roman Catholic Church in the United States. The diocese was erected by Pope Pius IX on February 17, 1872 and originally comprised the entire state of Rhode Island and the counties of Bristol, Barnstable, Dukes and Nantucket in the state...
  
  , United States
• Przemyśl
  Roman Catholic Archdiocese of Przemysl
  The Archdiocese of Przemyśl is an archdiocese located in the city of Przemyśl in Poland.-History:* April 13, 1375: Established as Diocese of Przemyśl* March 25, 1992: Promoted as Metropolitan Archdiocese of Przemyśl-Special churches:*Minor Basilicas:...
  
  , Poland
• Puebla de los Angeles, Mexico
• Pueblo
  Roman Catholic Diocese of Pueblo
  The Roman Catholic Diocese of Pueblo is a Roman Catholic diocese in Colorado. The diocese was founded on November 15, 1941. It encompasses the southern half of Colorado, from Utah to the west, to Kansas in the east....
  
  , United States
• Puerto Cabello, Venezuela
• Puerto Escondido
  Roman Catholic Diocese of Puerto Escondido
  The Roman Catholic Diocese of Puerto Escondido is a suffragan diocese of the Archdiocese of Antequera, Oaxaca, in Mexico....
  
  , Mexico
• Puerto Iguazú, Argentina
• Puerto Montt
  Roman Catholic Archdiocese of Puerto Montt
  The Archdiocese of Puerto Montt is a Metropolitan See of the Roman Catholic church, in Chile. Its suffragan dioceses are: Osorno, San Carlos de Ancud and Punta Arenas. The current archbishop is Mgr. Cristián Caro Cordero...
  
  , Chile
• Puerto Plata
  Roman Catholic Diocese of Puerto Plata
  The Roman Catholic Diocese of Puerto Plata is a suffragan diocese of the Archdiocese of Santiago de los Caballeros.-Ordinaries:*Gregorio Nicanor Peña Rodríguez *Julio César Corniel Amaro...
  
  , Dominican Republic
• Punalur, India
• Puno, Peru
• Punta Arenas, Chile
• Puntarenas
  Roman Catholic Diocese of Puntarenas
  The Roman Catholic Diocese of Puntarenas is a suffragan diocese of the Archdiocese of San José de Costa Rica.-Ordinaries:*Hugo Barrantes Ureña *Oscar Gerardo Fernández Guillén -External links and references:...
  
  , Costa Rica
• Punto Fijo, Venezuela
• Puqi, China
• Purnea, India
• Purwokerto, Indonesia
• Pusan, South Korea
• Pyay
  Roman Catholic Diocese of Pyay
  The Roman Catholic Diocese of Pyay is a diocese of the Latin Rite of the Roman Catholic Church in Burma.Originally erected in 1940 as the apostolic prefecture of Akyab, the prefecture has the distinction of being the only ecclesisiastical territory in Burma created from the Diocese of...
  
  , Myanmar
• Pyungyang
  Bishop of Pyongyang
  The Diocese of Pyongyang was created by Pope John XXIII in 1962. Founded in 1927 as an prefecture apostolic, it was promoted to vicariate apostolic in 1939. Its last official bishop, Francis Hong Ryong-ho, was imprisoned in 1949 and later disappeared...
  
  , North Korea

Q

• Qacha's Nek, Lesotho
• Qizhou, China
• Qingdao, China
• Quebec
  Roman Catholic Archdiocese of Quebec
  The Archdiocese of Québec is the oldest Catholic see in the New World north of Mexico. The archdiocese was founded as the Apostolic Vicariate of New France in 1658 and was elevated to a Diocese in 1674 and an Archdiocese in 1819...
  
  , Canada
• Queenstown, South Africa
• Quelimane, Mozambique
• Querétaro, México
• Quibdó, Colombia
• Quiché
  Roman Catholic Diocese of Quiché
  The Roman Catholic Diocese of Quiché is a suffragan diocese of the Archdiocese of Los Altos Quetzaltenango-Totonicapán. It was renamed on 11 July 2000.-Ordinaries:*Humberto Lara Mejía, C.M...
  
  , Guatemala
• Quilmes
  Roman Catholic Diocese of Quilmes
  -Ordinaries:* Jorge Novak S.V.D. * Luis Teodorico Stöckler * Carlos José Tissera...
  
  , Argentina
• Quilon, India
• Quimper-Léon, France
• Quito, Ecuador
• Quixadá
  Roman Catholic Diocese of Quixadá
  The Roman Catholic Diocese of Quixadá is a diocese located in the city of Quixadá in the Ecclesiastical province of Fortaleza in Brazil.-History:* March 13, 1971: Established as Diocese of Quixadá from the Metropolitan Archdiocese of Fortaleza-Leadership:...
  
  , Brazil
• Quy Nhon
  Roman Catholic Diocese of Quy Nhon
  The diocese of Quy Nhon is a Roman Catholic diocese in central Vietnam. The Bishop is Pierre Nguyên Soan, since 1999; Father Matthieu Nguyen Van Khoi, pastor of Assumption Cathedral in Quy Nhon and professor at the "Maria Stella" Seminary of Nha Trang, was appointed Coadjutor Bishop-elect of the...
  
  , Viêt Nam

R

• Rabat
  Roman Catholic Archdiocese of Rabat
  The Roman Catholic Archdiocese of Rabat is an ecclesiastical territory or diocese of the Roman Catholic Church in Morocco. It was erected as the Apostolic Vicariate of Rabat on July 2, 1923 by Pope Pius XI, and promoted to the rank of an archdiocese by Pope Pius XII on September 14, 1955.The...
  
  , Morocco
• Rabaul
  Roman Catholic Archdiocese of Rabaul
  The Roman Catholic Archdiocese of Rabaul is a Metropolitan Archdiocese in Papua New Guinea. It is responsible for the suffragan dioceses of Bougainville, Kavieng and Kimbe.-Past Ordinaries:* Gerardo Vesters, M.S.C....
  
  , Papua New Guinea
• Radom, Poland
• Rafaela, Argentina
• Ragusa, Italy
• Raiganj, India
• Raigarh, India
• Raipur, India
• Rajkot, India
• Rajshahi
  Roman Catholic Diocese of Rajshahi
  The Roman Catholic Diocese of Rajshahi is a diocese located in the city of Rajshahi in the Ecclesiastical province of Dhaka in Bangladesh.-Leadership:* Bishops of Rajshahi ** Bishop Gervas Rozario...
  
  , Bangladesh
• Raleigh
  Roman Catholic Diocese of Raleigh
  The Diocese of Raleigh is a Roman Catholic diocese that covers the eastern half of the U.S. state of North Carolina. The bishop is seated at Sacred Heart Cathedral in Raleigh, North Carolina.- Establishment :...
  
  , United States
• Rancagua
  Roman Catholic Diocese of Rancagua
  The Roman Catholic Diocese of Rancagua is a suffragan diocese of the Archdiocese of Santiago de Chile. The diocese was established on 18 October 1925 as Diócesis de Santa Cruz de Rancagua, by Pope Pius XII by means of the papal bull Apostolici muneris ratio.The current bishop is Msgr...
  
  , Chile
• Ranchi
  Roman Catholic Archdiocese of Ranchi
  The Ranchi Catholic Archdiocese , with roots of activities tracing to more than 150 years, currently comprises the districts of Ranchi and Lohardaga of Jharkhand state, India...
  
  , India
• Raphoe, Ireland
• Rapid City
  Roman Catholic Diocese of Rapid City
  The Roman Catholic Diocese of Rapid City is a Roman Catholic diocese in South Dakota. It was founded on August 6, 1902 as the Diocese of Lead, and was renamed on August 1, 1930.-Bishops:The past bishops of the diocese are:Bishops of Lead...
  
  , United States
• Rarotonga
  Roman Catholic Diocese of Rarotonga
  The Roman Catholic Diocese of Rarotonga in the Cook Islands is a suffragan diocese of the Roman Catholic Archdiocese of Suva. It was erected as the Prefecture Apostolic of Cook e Mnihiki in 1922, elevated to the Vicariate Apostolic of Cook Islands in 1948 and elevated as the Diocese of Rarotonga...
  
  , Cook Islands
• Ratchaburi
  Diocese of Ratchaburi
  The Diocese of Ratchaburi is located in western central Thailand. It is a suffragan diocese of the archdiocese of Bangkok....
  
  , Thailand
• Ratnapura
  Roman Catholic Diocese of Ratnapura
  The Roman Catholic Diocese of Ratnapura is a diocese of the Latin Rite of the Roman Catholic Church in Sri Lanka....
  
  , Sri Lanka
• Ravenna-Cervia
  Roman Catholic Archdiocese of Ravenna-Cervia
  The Archdiocese of Ravenna-Cervia is a metropolitan archdiocese of the Roman Catholic Church in the Emilia-Romagna region of Italy. The cathedral of the archdiocese is the Cathedral Basilica of the Resurrection of Our Lord in Ravenna; the Cathedral of Saint Peter in Cervia is the co-cathedral of...
  
  , Italy
• Reconquista, Argentina
• Regensburg, Germany
• Reggio Calabria-Bova
  Roman Catholic Archdiocese of Reggio Calabria-Bova
  The Archdiocese of Reggio Calabria-Bova is a Roman Catholic ecclesiastical territory in Calabria, southern Italy. It was created in 1986, when historic archdiocese of Reggio Calabria was combined with the diocese of Bova.-History:...
  
  , Italy
• Reggio Emilia-Guastalla
  Roman Catholic Diocese of Reggio Emilia-Guastalla
  The diocese of Reggio Emilia-Guastalla is a Roman Catholic ecclesiastical territory in Emilia-Romagna, Italy. It has existed in its current form since 1986. In that year the historical diocese of Reggio Emilia was united with the diocese of Guastalla...
  
  , Italy
• Regina
  Roman Catholic Archdiocese of Regina
  The Roman Catholic Archdiocese of Regina is a Roman Catholic archdiocese comprising the southern part of the Canadian province of Saskatchewan, as far north as the 30th township, or about 51°30' lat, that includes the suffragan dioceses of Prince-Albert, and Saskatoon...
  
  , Canada
• Registro
  Roman Catholic Diocese of Registro
  The Roman Catholic Diocese of Registro is a diocese located in the city of Registro in the Ecclesiastical province of Sorocaba in Brazil.-History:* January 19, 1974: Established as Diocese of Registro from the Diocese of Itapeva and Diocese of Santos...
  
  , Brazil
• Rehe, China
• Reims, France
• Rennes
  Roman Catholic Archdiocese of Rennes
  The Roman Catholic Archdiocese of Rennes is a diocese of the Latin Rite of the Roman Catholic church in France. The diocese is coextensive with the department of Ille et Vilaine...
  
  , France
• Reno, United States
• Resistencia
  Roman Catholic Archdiocese of Resistencia
  The Roman Catholic Archdiocese of Resistencia is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Formosa and San Roque de Presidencia Roque Sáenz Peña...
  
  , Argentina
• Reykjavík, Iceland
• Rēzekne–Aglona, Latvia
• Rhodos, Greece
• Ribeirão Preto
  Roman Catholic Archdiocese of Ribeirão Preto
  The Roman Catholic Archdiocese of Ribeirão Preto is an archdiocese located in the city of Ribeirão Preto in Brazil.-History:* June 7, 1908: Established as Diocese of Ribeirão Preto from the Diocese of São Paulo...
  
  , Brazil
• Richmond
  Roman Catholic Diocese of Richmond
  The Roman Catholic Diocese of Richmond is an ecclesiastical and episcopal see or diocese of the Roman Catholic Church in the United States. Its current territory was created by Pope Paul VI and encompasses all of central and southern Virginia, Hampton Roads, and the eastern shore...
  
  , United States
• Rieti
  Roman Catholic Diocese of Rieti
  The Diocese of Rieti is a See of the Catholic Church in Italy. It is suffragan of Rome.-External links:* *...
  
  , Italy
• Riga, Latvia
• Rijeka, Croatia
• Rimini
  Roman Catholic Diocese of Rimini
  The Roman Catholic Diocese of Rimini is an ecclesiastical territory in Emilia Romagna, Italy. It is a suffragan of the Roman Catholic Archdiocese of Ravenna.It has a surface of 781 km², extending over 28 communes of the area...
  
  , Italy
• Rimouski
  Roman Catholic Archdiocese of Rimouski
  The Roman Catholic Archdiocese of Rimouski is a Roman Catholic archdiocese that includes part of the Province of Quebec and includes the suffragan dioceses of Baie-Comeau, and the Gaspé. It is led by Archbishop Pierre-Andre Fournier....
  
  , Canada
• Riobamba
  Roman Catholic Diocese of Riobamba
  The Roman Catholic Diocese of Riobamba is a Roman Catholic diocese located in Riobamba, Ecuador. This diocese was erected on December 29, 1862 as the Diocese of Bolivar from territory of the Diocese of Cuenca. On August 25, 1955, it was renamed the Diocese of Riobamba...
  
  , Ecuador
• Rio Branco, Brazil
• Rio do Sul
  Roman Catholic Diocese of Rio do Sul
  The Roman Catholic Diocese of Rio do Sul is a diocese located in the city of Rio do Sul in the Ecclesiastical province of Florianópolis in Brazil.-History:...
  
  , Brazil
• Río Gallegos, Argentina
• Rio Grande
  Roman Catholic Diocese of Rio Grande
  The Roman Catholic Diocese of Rio Grande is a diocese located in the city of Rio Grande in the Ecclesiastical province of Pelotas in Brazil.-History:* May 27, 1971: Established as Diocese of Rio Grande from Diocese of Pelotas-Leadership:...
  
  , Brazil
• Riohacha, Colombia
• Rochester
  Roman Catholic Diocese of Rochester
  The Roman Catholic Diocese of Rochester is a diocese of the Catholic Church in the Greater Rochester region of New York State in the United States. The region that the Diocese comprises extends from its northern border on the south shore of Lake Ontario through the Finger Lakes region to its...
  
  , United States
• Rockford
  Roman Catholic Diocese of Rockford
  The Roman Catholic Diocese of Rockford is an ecclesiastical territory or diocese of the Roman Catholic Church in the northern Illinois region of the United States. The prelate is a bishop serving as pastor of the motherchurch, the Cathedral of Saint Peter in the City of Rockford...
  
  , United States
• Rockhampton
  Roman Catholic Diocese of Rockhampton
  The Roman Catholic Diocese of Rockhampton is an suffragan Latin rite diocese of the Archdiocese of Brisbane, erected in 1882, covering Central Queensland, Australia.-Ordinaries:...
  
  , Australia
• Rockville Centre
  Roman Catholic Diocese of Rockville Centre
  The Roman Catholic Diocese of Rockville Centre comprises the territory of Nassau and Suffolk counties in New York state, USA. Founded in 1957, this diocese was created from territory that once belonged to the Diocese of Brooklyn...
  
  , United States
• Rodez, France
• Roermond, Netherlands
• Romblon
  Roman Catholic Diocese of Romblon
  The Roman Catholic Diocese of Romblon is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Rome
  Holy See
  The Holy See is the episcopal jurisdiction of the Catholic Church in Rome, in which its Bishop is commonly known as the Pope. It is the preeminent episcopal see of the Catholic Church, forming the central government of the Church. As such, diplomatically, and in other spheres the Holy See acts and...
  
  , Italy
• Rondonópolis
  Roman Catholic Diocese of Rondonópolis
  The Roman Catholic Diocese of Rondonópolis is a diocese located in the city of Rondonópolis in the Ecclesiastical province of Cuiabá in Brazil.-History:...
  
  , Brazil
• Roraima
  Roman Catholic Diocese of Roraima
  The Roman Catholic Diocese of Roraima is a diocese located in the state of Roraima in the Ecclesiastical province of Manaus in Brazil.-History:* 1934: Established as Apostolic Administration of Rio Branco...
  
  , Brazil
• Rosario, Argentina
• Roseau
  Roman Catholic Diocese of Roseau
  The Roman Catholic Diocese of Roseau is a diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The diocese encompasses the entirety of the country of Dominica. The diocese is a suffragan of the Archdiocese of Castries, and a member of the Antilles Episcopal Conference.The...
  
  , Dominica
• Rossano-Cariati
  Roman Catholic Archdiocese of Rossano-Cariati
  The Italian Catholic archdiocese of Rossano-Cariati, in Calabria, has existed under that name since 1986. It is a suffragan of the archdiocese of Cosenza-Bisignano.The diocese of Rossano became an archdiocese in 1460, without suffragans...
  
  , Italy
• Rottenburg-Stuttgart, Germany
• Rotterdam, Netherlands
• Rouen, France
• Rourkela, India
• Rouyn-Noranda, Canada
• Rožňava
  Roman Catholic Diocese of Rožnava
  The Diocese of Rožňava is a Roman Catholic diocese in southern Slovakia. It covers central and eastern parts of the Banská Bystrica Region and western parts of the Košice Region. Its seat is in Rožňava, covers an area of 7,000 km² with 343,352 people of which 58% are of Catholic faith...
  
  , Slovakia
• Rrëshen
  Roman Catholic Diocese of Rrëshen
  The Roman Catholic Diocese of Rrëshen is a diocese located in the city of Rrëshen in the Ecclesiastical province of Tiranë–Durrës in Albania.-History:* December 25, 1888: Established as Territorial Abbacy of Shën Llezhri i Oroshit...
  
  , Albania
• Rubiataba–Mozarlândia, Brazil
• Ruhengeri
  Roman Catholic Diocese of Ruhengeri
  The Roman Catholic Diocese of Ruhengeri is an ecclesiastical territory or diocese of the Roman Catholic Church in Rwanda. It was erected on 20 December 1960 by Pope John XXIII. The diocese is a suffragan of the Archdiocese of Kigali. Now the diocese is vacant....
  
  , Rwanda
• Rulenge
  Roman Catholic Diocese of Rulenge
  The Roman Catholic Diocese of Rulenge–Ngara is a diocese located in Rulenge in the Ecclesiastical province of Mwanza in Tanzania.-History:* April 8, 1929: Established as Apostolic Vicariate of Bubuka from the Diocese of Tabora and Apostolic Vicariate of Uganda in Uganda* 1951: Promoted as Diocese...
  
  , Tanzania
• Rumbek, Sudan
• Rustenburg, South Africa
• Ruteng, Indonesia
• Ruy Barbosa
  Roman Catholic Diocese of Ruy Barbosa
  The Roman Catholic Diocese of Ruy Barbosa is a diocese located in the city of Ruy Barbosa in the Ecclesiastical province of Feira de Santana in Brazil.-History:...
  
  , Brazil
• Ruyigi, Burundi
• Rzeszów, Poland

|

S

• Sabina-Poggio Mirteto, Italy
• Sacramento
  Roman Catholic Diocese of Sacramento
  The Roman Catholic Diocese of Sacramento is an ecclesiastical territory or particular church of the Roman Catholic Church in the northern California region of the United States...
  
  , United States
• Sagar, India
• Saginaw
  Roman Catholic Diocese of Saginaw
  The Roman Catholic Diocese of Saginaw is a Roman Catholic diocese covering eleven counties in Michigan. It was founded on February 26, 1938; the first bishop was William Francis Murphy....
  
  , United States
• Saint Andrews and Edinburgh, United Kingdom
• Saint Augustine, United States
• Saint-Boniface
  Roman Catholic Archdiocese of Saint-Boniface
  The Roman Catholic Archdiocese of Saint-Boniface is a Roman Catholic archdiocese that includes part of the Province of Manitoba. It is currently led by Archbishop Albert LeGatt....
  
  , Canada
• Saint-Brieuc, France
• Saint Catharines, Canada
• Saint-Claude, France
• Saint Clement at Saratov, Russia
• Saint Cloud
  Roman Catholic Diocese of Saint Cloud
  The Roman Catholic Diocese of Saint Cloud is a Roman Catholic diocese in Minnesota. It was founded on September 22, 1889, out of territory that had been evangelized by the missionary priest Father Francis Xavier Pierz...
  
  , United States
• Saint-Denis, France
• Saint-Denis-de-La Réunion
  Roman Catholic Diocese of Saint-Denis-de-La Réunion
  The Roman Catholic Diocese of Saint-Denis-de-La Réunion is the Roman Catholic diocese on the island of Réunion.-History:* 1712: Established as Apostolic Prefecture of Islands of the Indian Ocean from the Diocese of Malacca in Malaysia...
  
  , Réunion
• Saint-Dié, France
• Sainte-Anne-de-la-Pocatière
  Roman Catholic Diocese of Sainte-Anne-de-la-Pocatière
  The Roman Catholic Diocese of Sainte-Anne-de-la-Pocatière is a suffragan of the Archdiocese of Quebec.-Ordinaries:*Bruno Desrochers *Charles Henri Lévesque *André Gaumond...
  
  , Canada
• Saint-Etienne, France
• Saint-Flour, France
• Saint George’s in Grenada, Grenada
• Saint-Hyacinthe
  Roman Catholic Diocese of Saint-Hyacinthe
  The Roman Catholic Diocese of Saint-Hyacinthe is a suffragan of the Archdiocese of Sherbrooke.-Ordinaries:*John Charles Prince *Joseph La Rocque *Charles La Rocque *Bl...
  
  , Canada
• Saint-Jean-Longueuil
  Roman Catholic Diocese of Saint-Jean-Longueuil
  The Roman Catholic Diocese of Saint-Jean–Longueuil is a suffragan of the Archdiocese of Montréal. It was renamed on 27 February 1982.-Ordinaries:*Paul-Ernest-Anastase Forget...
  
  , Canada
• Saint-Jérôme
  Roman Catholic Diocese of Saint-Jérôme
  The Roman Catholic Diocese of Saint-Jérôme is a suffragan of the Archdiocese of Montréal.-Ordinaries:*Émilien Frenette *Bernard Hubert *Charles-Omer Valois - Bishop Emeritus...
  
  , Canada
• Saint John
  Roman Catholic Diocese of Saint John, New Brunswick
  The Roman Catholic Diocese of Saint John, New Brunswick is a suffragan of the Archdiocese of Moncton. It was renamed on 15 November 1924.-Ordinaries:*William Dollard...
  
  , Canada
• Saint John's-Bassetere
  Roman Catholic Diocese of St. John's - Bassetere
  The Roman Catholic Diocese of Saint John's—Basseterre is a diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The diocese encompasses the islands of Antigua and Barbuda, Saint Kitts and Nevis, Montserrat, Anguilla and the British Virgin Islands...
  
  , the Caribbean
• Saint John’s, Newfoundland, Canada
• Saint Joseph at Irkutsk
  Roman Catholic Diocese of Saint Joseph at Irkutsk
  The Roman Catholic Diocese of Saint Joseph at Irkutsk is a diocese located in the city of Irkutsk, which is part of the ecclesiastical province of the Roman Catholic Archdiocese of Mother of God at Moscow in Russia.-History:...
  
  , Russia
• Saint Louis
  Roman Catholic Archdiocese of Saint Louis
  The Archdiocese of St. Louis is the Roman Catholic archdiocese that covers the City of St. Louis as well as the following Missouri counties: Franklin, Jefferson, Lincoln, Perry, Saint Charles, Saint Francois, Ste. Genevieve, St...
  
  , United States
• Saint-Louis du Sénégal, Senegal
• Saint-Paul
  Roman Catholic Diocese of Saint Paul, Alberta
  The Roman Catholic Diocese of Saint Paul in Alberta is a Roman Catholic diocese that includes part of the Province of Alberta. It is currently led by Bishop Joseph Luc André Bouchard....
  
  , Canada
• Saint Paul and Minneapolis
  Roman Catholic Archdiocese of Saint Paul and Minneapolis
  The Roman Catholic Archdiocese of Saint Paul and Minneapolis is an ecclesiastical territory or diocese of the Catholic Church in the United States. It is led by the prelature of an archbishop which administers the archdiocese from the cities of Saint Paul and Minneapolis...
  
  , United States
• Saint Petersburg, United States
• Saint Thomas
  Roman Catholic Diocese of Saint Thomas
  The Roman Catholic Diocese of Saint Thomas is a diocese of the Latin Rite of the Roman Catholic Church in the Caribbean. The diocese comprises the overseas dependency of the Virgin Islands specifically the islands Saint Thomas, Saint Croix and Saint John. The diocese is a suffragan of the...
  
  , U.S. Virgin Islands
• Saitama, Japan
• Sakania–Kipushi, Democratic Republic of the Congo
• Salamanca, Spain
• Sale
  Roman Catholic Diocese of Sale
  The Roman Catholic Diocese of Sale is a suffragan Latin Rite diocese of Archdiocese of Melbourne, established in 1887, covering the south east of Victoria, Australia.-History:The Diocese of Sale was erected by Pope Leo XIII on 26 April 1887...
  
  , Australia
• Salem, India
• Salerno-Campagna-Acerno
  Roman Catholic Archdiocese of Salerno-Campagna-Acerno
  The archdiocese of Salerno-Campagna-Acerno is a Roman Catholic ecclesiastical territory in Campania, southern Italy, created in 1986. The historic archdiocese of Salerno was in existence from the tenth century, having been elevated from a sixth century diocese...
  
  , Italy
• Salford
  Diocese of Salford
  The Roman Catholic Diocese of Salford is a Latin Rite Roman Catholic diocese centred around Salford Cathedral in the City of Salford in Greater Manchester, England....
  
  , United Kingdom
• Salina
  Roman Catholic Diocese of Salina
  The Roman Catholic Diocese of Salina is a Roman Catholic diocese covering thirty-one counties in Kansas. The episcopal see is in Salina, Kansas...
  
  , United States
• Salta
  Roman Catholic Archdiocese of Salta
  The Roman Catholic Archdiocese of Salta is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Catamarca, Jujuy and Orán as well as the Territorial Prelatures of Cafayate and Humahuaca...
  
  , Argentina
• Saltillo
  Roman Catholic Diocese of Saltillo
  The Roman Catholic Diocese of Saltillo is a suffragan diocese of the Archdiocese of Monterrey.-History:The Franciscan Father Andres de Leon was one of the first missionaries in this territory in the sixteenth century...
  
  , Mexico
• Salt Lake City
  Roman Catholic Diocese of Salt Lake City
  The Roman Catholic Diocese of Salt Lake City, officially in Latin Dioecesis Civitatis Lacus Salsi, is a diocese of the Roman Catholic Church in the United States. It comprises the entire state of Utah. Also known as the Utah Catholic Church or the See of Salt Lake City, its mother church is the...
  
  , United States
• Salto
  Roman Catholic Diocese of Salto
  The Roman Catholic Diocese of Salto is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was erected in 1897, and is a suffragan of the Archdiocese of Montevideo....
  
  , Uruguay
• Saluzzo
  Roman Catholic Diocese of Saluzzo
  The Diocese of Saluzzo is a Catholic ecclesiastical territory in the Piedmont region of northwestern Italy, centered in the comune of Saluzzo. It is a suffragan of the archdiocese of Turin, and the current bishop is Giuseppe Guerrini. In 2004 it counted c. 89,000 baptized.It was created in 1511...
  
  , Italy
• Salzburg
  Roman Catholic Archdiocese of Salzburg
  The Roman Catholic Archdiocese of Salzburg is an archdiocese of the Latin Rite of the Roman Catholic Church in Austria. The archdiocese is one of two Austrian archdioceses, serving alongside the Archdiocese of Vienna....
  
  , Austria
• Samarinda, Indonesia
• Sambalpur, India
• Same
  Roman Catholic Diocese of Same
  The Roman Catholic Diocese of Same is a diocese located in the Same District in the Ecclesiastical province of Arusha in Tanzania.-History:* December 10, 1963: Established as Apostolic Prefecture of Same from the Diocese of Moshi...
  
  , Tanzania
• Samoa-Apia, Samoa
• Samoa-Pago Pago
  Roman Catholic Diocese of Samoa-Pago Pago
  The Roman Catholic Diocese of Samoa-Pago Pago is a diocese of the Roman Catholic Church in the United States overseas dependency of American Samoa. It was canonically erected on September 10, 1982, taking territory from what once was a unified Diocese of Samoa and Tokelau...
  
  , American Samoa
• San, Mali
• San Andrés Tuxtla
  Roman Catholic Diocese of San Andrés Tuxtla
  The Roman Catholic Diocese of San Andrés Tuxtla is a suffragan diocese of the Archdiocese of Jalapa. In 1962, it lost territory to form the Archdiocese of Jalapa and the Diocese of Veracruz...
  
  , Mexico
• San Angelo
  Roman Catholic Diocese of San Angelo
  The Roman Catholic Diocese of San Angelo is a Roman Catholic diocese covering twenty-nine counties in western and central Texas. It was founded on October 16, 1961.The Roman Catholic Diocese of San Angelo, Texas, encompasses some...
  
  , United States
• San Antonio
  Roman Catholic Archdiocese of San Antonio
  The Roman Catholic Archdiocese of San Antonio encompasses in Texas.The archdiocese includes the city of San Antonio and the following counties: Val Verde, Edwards, Kerr, Gillespie, Kendall, Comal, Guadalupe, Gonzales, Uvalde, Kinney, Medina, Bexar, Wilson, Karnes, Frio, Atascosa, and McMullen.On...
  
  , United States
• San Benedetto del Tronto-Ripatransone-Montalto
  Roman Catholic Diocese of San Benedetto del Tronto-Ripatransone-Montalto
  The Italian Catholic diocese of San Benedetto del Tronto-Ripatransone-Montalto, in the Marche, has existed in its current form since 1986. In that year the diocese of Montalto was united into the diocese of Ripatransone-San Benedetto del Tronto, which was the renamed historical Diocese of...
  
  , Italy
• San Bernardino
  Roman Catholic Diocese of San Bernardino
  The Roman Catholic Diocese of San Bernardino is a Roman Catholic diocese centered in San Bernardino, California. It was founded on July 14, 1978, and comprises San Bernardino and Riverside counties. The Diocese of San Bernardino formerly was part of the Diocese of San Diego...
  
  , United States
• San Bernardo
  Roman Catholic Diocese of San Bernardo
  The Roman Catholic Diocese of San Bernardo is a diocese located in the city of San Bernardo in the Ecclesiastical province of Santiago de Chile in Chile.-History:...
  
  , Chile
• San Carlos
  Roman Catholic Diocese of San Carlos
  The Roman Catholic Diocese of San Carlos is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines. The diocese was split off from the Diocese of Bacolod together with the Diocese of Kabankalan in 1987 and is a suffragan diocese of the Archdiocese of Jaro in Iloilo City...
  
  , Philippines
• San Carlos de Ancud, Chile
• San Carlos de Bariloche, Argentina
• San Carlos de Venezuela
  Roman Catholic Diocese of San Carlos de Venezuela
  The Roman Catholic Diocese of San Carlos de Venezuela is a diocese located in the city of San Carlos in the Ecclesiastical province of Valencia en Venezuela in Venezuela.-History:...
  
  , Venezuela
• San Cristóbal de la Habana
  Roman Catholic Archdiocese of San Cristóbal de la Habana
  The Roman Catholic Metropolitan Archdiocese of San Cristobal de la Habana is one of three Catholic Archdioceses in Cuba.-History:Erected originally as Santiago de Cuba, this Latin Rite or Roman Rite diocese was erected as the Diocese of Santiago de Cuba on 10 September 1787 by Pope Pius VI...
  
  , Cuba
• San Cristóbal de La Laguna
  Roman Catholic Diocese of San Cristóbal de La Laguna
  The Roman Catholic Diocese of San Cristóbal de La Laguna also called; Diocese of Tenerife or Diocese Nivariense is a diocese located in the city of San Cristóbal de La Laguna in the Canary Islands in the Ecclesiastical province of Sevilla in Spain. The diocese includes the islands of Tenerife, La...
  
  , Spain
• San Cristóbal de las Casas
  Roman Catholic Diocese of San Cristóbal de Las Casas
  The Roman Catholic Diocese of San Cristóbal de Las Casas is a suffragan diocese of the Archdiocese of Tuxtla Gutiérrez. the bishop was Felipe Arizmendi Esquivel and the auxiliary bishop Enrique Díaz Díaz.-Ordinaries:*Juan de Arteaga y Avendaño *Bartolomé de las Casas, O.P...
  
  , Mexico
• San Cristóbal de Venezuela
  Roman Catholic Diocese of San Cristóbal de Venezuela
  The Roman Catholic Diocese of San Cristóbal de Venezuela is a diocese located in the city of San Cristóbal in the Ecclesiastical province of Mérida in Venezuela.-History:...
  
  , Venezuela
• Sandakan, Malaysia
• Sandhurst
  Roman Catholic Diocese of Sandhurst
  The Roman Catholic Diocese of Sandhurst is a suffragan Latin rite diocese of the Archdiocese of Melbourne, erected in 1874, covering the central and north-east regions of Victoria, Australia, including Bendigo.-History:...
  
  , Australia
• San Diego
  Roman Catholic Diocese of San Diego
  The Roman Catholic Diocese of San Diego is a particular church of the Latin Rite of the Roman Catholic Church in the western region of the United States. Its ecclesiastic territory includes all of San Diego and Imperial Counties in Southern California, with a Catholic population of 1,981,057...
  
  , United States
• Sandomierz, Poland
• San Felipe
  Roman Catholic Diocese of San Felipe, Chile
  The Roman Catholic Diocese of San Felipe is a diocese located in the city of San Felipe in the Ecclesiastical province of Santiago de Chile in Chile.-History:...
  
  , Venezuela
• San Felipe
  Roman Catholic Diocese of San Felipe, Venezuela
  The Roman Catholic Diocese of San Felipe is a diocese located in the city of San Felipe in the Ecclesiastical province of Barquisimeto in Venezuela.-History:...
  
  , Chile
• San Fernando
  Roman Catholic Archdiocese of San Fernando
  The Archdiocese of San Fernando is a metropolitan archdiocese of the Roman Catholic Church in the Republic of the Philippines. Its jurisdiction encompasses the province of Pampanga and includes the Suffragan Sees of lba , Udac and Balanga .The seat of the Archbishop of the Archdiocese of San...
  
  , Philippines
• San Fernando de Apure, Venezuela
• San Fernando de La Union
  Roman Catholic Diocese of San Fernando de La Union
  The Roman Catholic Diocese of San Fernando de La Union is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines...
  
  , Philippines
• San Francisco, Argentina
• San Francisco
  Roman Catholic Archdiocese of San Francisco
  The Roman Catholic Archdiocese of San Francisco is an ecclesiastical territory or diocese of the Catholic Church in the northern California region of the United States. It covers the City and County of San Francisco and the Counties of Marin and San Mateo...
  
  , United States
• San Francisco de Macorís
  Roman Catholic Diocese of San Francisco de Macorís
  The Roman Catholic Diocese of San Francisco de Macorís is a suffragan diocese of the Archdiocese of Santiago de los Caballeros.-Ordinaries:*Nicolás de Jesús López Rodríguez *Jesús María de Jesús Moya...
  
  , Dominican Republic
• Sanggau, Indonesia
• Sangmélima, Cameroon
• San Ignacio de Velasco
  Roman Catholic Diocese of San Ignacio de Velasco
  The Roman Catholic Diocese of San Ignacio de Velasco is a diocese located in the city of San Ignacio de Velasco in the Ecclesiastical province of Santa Cruz de la Sierra in Bolivia.-History:...
  
  , Bolivia
• San Isidro
  Roman Catholic Diocese of San Isidro
  The Diocese of San Isidro is an administrative division of the Roman Catholic Church in Argentina. It was erected February 11, 1957 and covers an area of ....
  
  , Argentina
• San Isidro de El General
  Roman Catholic Diocese of San Isidro de El General
  The Roman Catholic Diocese of San Isidro de El General is a suffragan diocese of the Archdiocese of San José de Costa Rica.-Ordinaries:*Delfín Quesada Castro...
  
  , Costa Rica
• San Jose in Nueva Ecija, Philippines
• San Jose de Antique
  Roman Catholic Diocese of San Jose de Antique
  The Roman Catholic Diocese of San Jose de Antique is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• San José de Costa Rica
  Roman Catholic Archdiocese of San José de Costa Rica
  The Roman Catholic Archdiocese of San José de Costa Rica is a Metropolitan Archdiocese, responsible for the dioceses of Alajuela, Cartago, Ciudad Quesada, Limón, Puntarenas, San Isidro de El General and Tilarán.The see was elevated to an archdiocese on 16 February 1921.-Ordinaries:*Anselmo...
  
  , Costa Rica
• San José del Guaviare
  Roman Catholic Diocese of San José del Guaviare
  The Roman Catholic Diocese of San José del Guaviare is a diocese located in the city of San José del Guaviare in the Ecclesiastical province of Villavicencio in Colombia.-History:...
  
  , Colombia
• San José de Mayo
  Roman Catholic Diocese of San José de Mayo
  The Roman Catholic Diocese of San José de Mayo is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was created in 1955, from territory in the Archdiocese of Montevideo and the Diocese of Salto...
  
  , Uruguay
• San Jose in California
  Roman Catholic Diocese of San Jose in California
  The Roman Catholic Diocese of San José; in California is an ecclesiastical territory or diocese of the Roman Catholic Church in the northern California region of the United States. It comprises Santa Clara County, and is led by a bishop. Its patron saints are Saint Joseph and Saint Clare of...
  
  , United States
• San Juan Bautista de Las Misiones
  Roman Catholic Diocese of San Juan Bautista de las Misiones
  The Roman Catholic Diocese of San Juan Bautista de las Misiones is a diocese located in the city of San Juan Bautista de las Misiones in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Paraguay
• San Juan de Cuyo
  Roman Catholic Archdiocese of San Juan de Cuyo
  The Roman Catholic Archdiocese of San Juan de Cuyo is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of La Rioja and San Luis. It was elevated to a diocese on 19 September 1834 and to an archdiocese on 20 April 1934.-Ordinaries:*Justo Santa María de Oro y...
  
  , Argentina
• San Juan de La Maguana
  Roman Catholic Diocese of San Juan de la Maguana
  The Roman Catholic Diocese of San Juan de la Maguana is a suffragan diocese of the Archdiocese of Santo Domingo.- Ordinaries :...
  
  , Dominican Republic
• San Juan de los Lagos
  Roman Catholic Diocese of San Juan de los Lagos
  The Roman Catholic Diocese of San Juan de los Lagos is a suffragan diocese of the Archdiocese of Guadalajara.It encompasses the parishes of some of the surrounding cities in the Mexican state of Jalisco, including Tepatitlan de Morelos, Arandas, etc.-Ordinaries:*Francisco Javier Nuño y Guerrero...
  
  , Mexico
• San Juan de Puerto Rico
  Roman Catholic Archdiocese of San Juan de Puerto Rico
  The Roman Catholic Archdiocese of San Juan de Puerto Rico is an ecclesiastical territory or diocese of the Roman Catholic Church, comprising the northeast portion of the island of Puerto Rico, a commonwealth of the United States...
  
  , Puerto Rico
• San Justo, Argentina
• Sankt Gallen
  Bishop of St. Gallen
  The Bishop of St. Gallen is the Ordinary of the Roman Catholic diocese of St. Gallen, Switzerland.The see was created in 1847 from the territory of the episcopal see of Chur-St. Gallen. Much of the territory had earlier been part of the Diocese of Konstanz.See also: Abbey of St...
  
  , Switzerland
• Sankt Pölten
  Roman Catholic Diocese of Sankt Pölten
  The Diocese of Sankt Pölten is a diocese located in the city of Sankt Pölten in the Ecclesiastical province of Wien in Austria.-History:* January 28, 1785: Established as Diocese of Sankt Pölten from the Diocese of Passau, Germany and Diocese of Wiener Neustadt-Special churches:*Minor Basilicas:**...
  
  , Austria
• San Lorenzo
  Roman Catholic Diocese of San Lorenzo
  The Roman Catholic Diocese of San Lorenzo is a diocese located in the city of San Lorenzo in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Paraguay
• San Luis, Argentina
• San Luis Potosí
  Roman Catholic Archdiocese of San Luis Potosí
  The Roman Catholic Archdiocese of San Luis Potosí is a Metropolitan Archdiocese in Mexico. Centred on the city of San Luis Potosí, San Luis Potosí, it is responsible for the suffragan dioceses of Ciudad Valles, Matehuala and Zacatecas.-Ordinaries:...
  
  , Mexico
• San Marco Argentano–Scalea, Italy
• San Marcos
  Roman Catholic Diocese of San Marcos
  The Roman Catholic Diocese of San Marcos is a suffragan diocese of the Archdiocese of Los Altos Quetzaltenango-Totonicapán.-Ordinaries:*Celestino Miguel Fernández Pérez, O.F.M. *Próspero Penados del Barrio...
  
  , Guatemala
• San Marino–Montefeltro, San Marino & Italy
• San Martín
  Roman Catholic Diocese of San Martín
  -Ordinaries:*Manuel Menéndez *Luis Héctor Villalba *Raúl Omar Rossi *Guillermo Rodríguez Melgarejo...
  
  , Argentia
• San Miguel, El Salvador
• San Miguel, Argentina
• San Miniato
  Roman Catholic Diocese of San Miniato
  The Italian Catholic diocese of San Miniato is in Tuscany. It is a suffragan of the archdiocese of Florence.-History:In 1248 San Genesio was completely destroyed. In 1397 the town was taken by Florence. From 1248 the chapter was transferred from San Genesio to San Miniato, and in 1526 the head of...
  
  , Italy
• San Nicolás de los Arroyos, Argentina
• San Pablo
  Roman Catholic Diocese of San Pablo
  The Diocese of San Pablo is a Roman Catholic diocese which is a suffragan of the Archdiocese of Manila. Its patron saint or titular head is Saint Paul the Hermit. This is the only diocese in the province of Laguna.-Location:The diocese is composed of San Pablo City and the province of Laguna...
  
  , Philippines
• San Pedro
  Roman Catholic Diocese of San Pedro
  The Roman Catholic Diocese of San Pedro is a diocese located in the city of San Pedro in the Ecclesiastical province of Asunción in Paraguay.-History:* On June 5, 1978, the Diocese of San Pedro was established from the Diocese of Concepción-Leadership:...
  
  , Paraguay
• San Pedro de Macorís
  Roman Catholic Diocese of San Pedro de Macorís
  The Roman Catholic Diocese of San Pedro de Macorís is a suffragan diocese of the Archdiocese of Santo Domingo.- External links and references :...
  
  , Dominican Republic
• San Pedro-en-Côte d'Ivoire
  Roman Catholic Diocese of San Pedro-en-Côte d'Ivoire
  The Roman Catholic Diocese of San Pedro-en-Côte d'Ivoire is a diocese located in the city of San Pedro in the Ecclesiastical province of Gagnoa in Côte d'Ivoire.-History:...
  
  , Côte d'Ivoire
• San Pedro Sula
  Roman Catholic Diocese of San Pedro Sula
  The Roman Catholic Diocese of San Pedro Sula is a suffragan of the Archdiocese of Tegucigalpa. It was elevated on 6 July 1963.-Ordinaries:*Juan Sastre y Riutort, C.M....
  
  , Honduras
• San Rafael, Argentina
• San Roque de Presidencia Roque Sáenz Peña, Argentina
• San Salvador, El Salvador
• San Sebastián
  Roman Catholic Diocese of San Sebastián
  The Roman Catholic Diocese of San Sebastián is a diocese located in the city of San Sebastián in the Ecclesiastical province of Pamplona y Tudela in Spain.-Special churches:* Cathedral:**Cathedral of the Good Shepherd, San Sebastián* Minor basilicas:...
  
  , Spain
• San Severo
  Roman Catholic Diocese of San Severo
  The Italian Catholic diocese of San Severo is in Apulia. It is a suffragan of the archdiocese of Foggia-Bovino.-History:The diocese of San Severo was established in 1580. The episcopal see is only the continuation of that of the diocese of Civitate, which in turn succeeded the ancient city of Teanum...
  
  , Italy
• Santa Ana
  Roman Catholic Diocese of Santa Ana
  The Roman Catholic Diocese of Santa Ana is a suffragan diocese of the Archdiocese of San Salvador.-Ordinaries:*Giacomo Richardo Vilanova y Meléndez *Benjamin Barrera y Reyes, M.I....
  
  , El Salvador
• Santa Clara
  Roman Catholic Diocese of Santa Clara
  The Diocese of Santa Clara is a diocese of the Latin Rite of the Roman Catholic Church in Cuba. The diocese is a suffragan of the Archdiocese of Camagüey. Originally erected as part of the Diocese of Cienfuegos in 1903, the parent diocese was renamed to the Diocese of Cienfuegos-Santa Clara in 1971...
  
  , Cuba
• Santa Cruz de la Sierra
  Roman Catholic Archdiocese of Santa Cruz de la Sierra
  The Roman Catholic Metropolitan Archdiocese of Santa Cruz de la Sierra is an ecclesiastical territory or diocese of the Roman Catholic Church in Bolivia...
  
  , Bolivia
• Santa Cruz do Sul
  Roman Catholic Diocese of Santa Cruz do Sul
  The Roman Catholic Diocese of Santa Cruz do Sul is a diocese located in the city of Santa Cruz do Sul in the Ecclesiastical province of Santa Maria in Brazil.-History:...
  
  , Brazil
• Santa Fe
  Roman Catholic Archdiocese of Santa Fe
  The Roman Catholic Archdiocese of Santa Fe is an ecclesiastical territory or diocese of the southwestern region of the United States in the state of New Mexico. While the motherchurch, the Cathedral Basilica of Saint Francis of Assisi, is in the City of Santa Fe, its administrative center is in...
  
  , United States
• Santa Fe de Antioquia
  Roman Catholic Archdiocese of Santa Fe de Antioquia
  The Roman Catholic Archdiocese of Santa Fe de Antioquia is an archdiocese located in the city of Santa Fe de Antioquia in Colombia.-History:* 1804.08.31: Established as Diocese of Antioquía from the Diocese of Cartagena, Diocese of Popayán and Metropolitan Archdiocese of Santafé en Nueva Granada*...
  
  , Colombia
• Santa Fe de la Vera Cruz
  Roman Catholic Archdiocese of Santa Fe de la Vera Cruz
  The Latin Rite Catholic Archdiocese of Santa Fe de la Vera Cruz is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Rafaela and Reconquista...
  
  , Argentina
• Santa Maria, Brazil
• Santa Marta
  Roman Catholic Diocese of Santa Marta
  The Roman Catholic Diocese of Santa Marta is a diocese located in the city of Santa Marta in the Ecclesiastical province of Barranquilla in Colombia.-History:...
  
  , Colombia
• Santander, Spain
• Sant’Angelo dei Lombardi–Conza–Nusco–Bisaccia, Italy
• Santarém
  Roman Catholic Diocese of Santarém, Portugal
  The Roman Catholic Diocese of Santarém is a diocese of the Latin Rite of the Roman Catholic Church in Portugal. Erected in 1975, the diocese is a suffragan of the archdiocese of Lisbon. Its see at Santarém is north-east of Lisbon....
  
  , Portugal
• Santarém
  Roman Catholic Diocese of Santarém, Brazil
  The Roman Catholic Diocese of Santarém is a diocese located in the city of Santarém in the Ecclesiastical province of Belém do Pará in Brazil.-History:* September 21, 1903: Established as Territorial Prelature of Santarém from the Diocese of Belém do Pará...
  
  , Brazil
• Santa Rosa, Argentina
• Santa Rosa
  Roman Catholic Diocese of Santa Rosa in California
  The Roman Catholic Diocese of Santa Rosa in California is an ecclesiastical territory or diocese of the Roman Catholic Church in the northern California region of the United States, named in honor of St. Rose of Lima. It comprises the Counties of Del Norte, Humboldt, Lake, Mendocino, Napa and...
  
  , United States
• Santa Rosa de Copán
  Roman Catholic Diocese of Santa Rosa de Copán
  The Roman Catholic Diocese of Santa Rosa de Copán is a suffragan of the Archdiocese of Tegucigalpa.-Ordinaries:*Claudio María Volio y Jímenez *Angelo Maria Navarro *Carlos Luis Geromini...
  
  , Hondorus
• Santa Rosa de Lima
  Roman Catholic Diocese of Santa Rosa de Lima
  The Roman Catholic Diocese of Santa Rosa de Lima is a suffragan diocese of the Archdiocese of Guatemala.-Ordinaries:*Julio Amílcar Bethancourt Fioravanti * Bernabé de Jesús Sagastume Lemus, O.F.M. Cap.,...
  
  , Guatemala
• Santa Rosa de Osos
  Roman Catholic Diocese of Santa Rosa de Osos
  The Roman Catholic Diocese of Santa Rosa de Osos is a diocese located in the city of Santa Rosa de Osos in the Ecclesiastical province of Santa Fe de Antioquia in Colombia.-History:...
  
  , Colombia
• Sant Feliu de Llobregat
  Roman Catholic Diocese of Sant Feliu de Llobregat
  The Roman Catholic Diocese of Sant Feliu de Llobregat is a diocese located in the city of Sant Feliu de Llobregat in the Ecclesiastical province of Barcelona in Spain.-History:...
  
  , Spain
• Santiago de Cabo Verde
  Roman Catholic Diocese of Santiago de Cabo Verde
  The Roman Catholic Diocese of Santiago de Cabo Verde is a diocese located in Santiago in Cabo Verde.-History:* January 31, 1533: Established as Diocese of Santiago de Cabo Verde from the Diocese of Funchal in Portugal.-Leadership:...
  
  , Cape Verde
• Santiago de Chile
  Roman Catholic Archdiocese of Santiago de Chile
  The Roman Catholic Metropolitan Archdiocese of Santiago de Chile is part of the Roman Catholic Church in Chile. The current Archbishop is Ricardo Ezzati Andrello...
  
  , Chile
• Santiago de Compostela, Spain
• Santiago de Cuba
  Roman Catholic Archdiocese of Santiago de Cuba
  The Roman Catholic Archdiocese of Santiago de Cuba is a Metropolitan Archdiocese, responsible for the dioceses of Guantánamo-Baracoa, Holguín and Santisimo Salvador de Bayamo y Manzanillo....
  
  , Cuba
• Santiago del Estero, Argentina
• Santiago de los Caballeros
  Roman Catholic Archdiocese of Santiago de los Caballeros
  The Roman Catholic Archdiocese of Santiago de los Caballeros is a Metropolitan Archdiocese, responsible for the dioceses of La Vega, Mao-Monte Cristi, Puerto Plata and San Francisco de Macorís.The see was elevated to an archdiocese on 14 February 1994.-Ordinaries:*Hugo Eduardo Polanco Brito *Roque...
  
  , Dominican Republic
• Santiago de María
  Roman Catholic Diocese of Santiago de María
  The Roman Catholic Diocese of Santiago de María is a suffragan diocese of the Archdiocese of San Salvador.-Ordinaries:*Francisco José Castro y Ramírez *Oscar Amulfo Romero y Galdamez...
  
  , El Salvador
• Santiago de Veraguas
  Roman Catholic Diocese of Santiago de Veraguas
  The Roman Catholic Diocese of Santiago de Veraguas is a suffragan diocese of the Archdiocese of Panamá.-Ordinaries:*Marcos Gregorio McGrath, C.S.C. *Martin Legarra Tellechea, O.A.R....
  
  , Panama
• Santísimo Salvador de Bayamo y Manzanillo
  Roman Catholic Diocese of Santísimo Salvador de Bayamo y Manzanillo
  The Roman Catholic Diocese of Santisimo Salvador de Bayamo y Manzanillo is a suffragan diocese of the Archdiocese of Santiago de Cuba.-Ordinaries:*Dionisio Guillermo García Ibáñez...
  
  , Cuba
• Santíssima Conceição do Araguaia
  Roman Catholic Diocese of Santíssima Conceição do Araguaia
  The Roman Catholic Diocese of Santíssima Conceição do Araguaia is a diocese located in the city of Conceição do Araguaia in the Ecclesiastical province of Belém do Pará in Brazil.-History:...
  
  , Brazil
• Santo Amaro
  Roman Catholic Diocese of Santo Amaro
  The Roman Catholic Diocese of Santo Amaro is a diocese located in the district of Santo Amaro, in the city and the Ecclesiastical province of São Paulo in Brazil.-History:...
  
  , Brazil
• Santo André
  Roman Catholic Diocese of Santo André
  The Roman Catholic Diocese of Santo André is a diocese located in the city of Santo André, in the Ecclesiastical province of São Paulo in Brazil.-History:* July 18, 1954: Established as Diocese of Santo André from Metropolitan Archdiocese of São Paulo...
  
  , Brazil
• Santo Ângelo
  Roman Catholic Diocese of Santo Ângelo
  The Roman Catholic Diocese of Santo Ângelo is a diocese located in the city of Santo Ângelo in the Ecclesiastical province of Santa Maria in Brazil.-History:* May 22, 1961: Established as Diocese of Santo Ângelo from the Diocese of Uruguaiana-Leadership:...
  
  , Brazil
• Santo Domingo
  Roman Catholic Archdiocese of Santo Domingo
  The Roman Catholic Archdiocese of Santo Domingo is a Metropolitan Archdiocese, in the Dominican Republic. It is responsible for the dioceses of Baní, Barahona, Nuestra Señora de la Altagracia en Higüey, San Juan de la Maguana and San Pedro de Macorís.The see was elevated to an archdiocese on 12...
  
  , Dominican Republic
• Santo Domingo de los Colorados
  Roman Catholic Diocese of Santo Domingo de Los Colorados
  The Roman Catholic Diocese of Santo Domingo de Los Colorados is a diocese located in the city of Santo Domingo de Los Colorados in the Ecclesiastical province of Portoviejo, Ecuador. Erected as a Territorial Prelature from territory of the Roman Catholic Archdiocese of Quito on January 5, 1987, it...
  
  , Ecuador
• Santorini
  Roman Catholic Diocese of Santorini
  The Roman Catholic Diocese of Santorini is a diocese located in the city of Santorini in the Ecclesiastical province of Naxos, Andros, Tinos and Mykonos in Greece.-Leadership:* Bishops of Santorini...
  
  , Greece
• Santos
  Roman Catholic Diocese of Santos
  The Roman Catholic Diocese of Santos is a diocese located in the city of Santos in the Ecclesiastical province of São Paulo in Brazil.-History:* July 4, 1924: Established as Diocese of Santos from the Metropolitan Archdiocese of São Paulo-Leadership:...
  
  , Brazil
• Santo Tomé, Argentina
• San Vicente
  Roman Catholic Diocese of San Vicente
  The Roman Catholic Diocese of San Vicente is a suffragan diocese of the Archdiocese of San Salvador.-Ordinaries:*Pedro Arnoldo Aparicio y Quintanilla, S.D.B. *José Oscar Barahona Castillo...
  
  , El Salvador
• Sanyuan, China
• São Carlos
  Roman Catholic Diocese of São Carlos
  The Roman Catholic Diocese of São Carlos is a diocese located in the city of São Carlos in the Ecclesiastical province of Campinas in Brazil.-History:* June 7, 1908: Established as Diocese of São Carlos do Pinhal from the Diocese of São Paulo...
  
  , Brazil
• São Gabriel da Cachoeira
  Roman Catholic Diocese of São Gabriel da Cachoeira
  The Roman Catholic Diocese of São Gabriel da Cachoeira is a diocese located in the city of São Gabriel da Cachoeira in the Ecclesiastical province of Manaus in Brazil.The Bishop is Mgr Edson Taschetto Damian...
  
  , Brazil
• São João Batista em Curitiba, Brazil
• São João da Boa Vista
  Roman Catholic Diocese of São João da Boa Vista
  The Roman Catholic Diocese of São João da Boa Vista is a diocese located in the city of São João da Boa Vista in the Ecclesiastical province of Ribeirão Preto in Brazil.-History:...
  
  , Brazil
• São João del Rei
  Roman Catholic Diocese of São João del Rei
  The Roman Catholic Diocese of São João del Rei is a diocese located in the city of São João del-Rei in the Ecclesiastical province of Juiz de Fora in Brazil.-History:...
  
  , Brazil
• São José do Rio Preto
  Roman Catholic Diocese of São José do Rio Preto
  The Roman Catholic Diocese of São José do Rio Preto is a diocese located in the city of São José do Rio Preto in the Ecclesiastical province of Ribeirão Preto in Brazil.-History:...
  
  , Brazil
• São José dos Campos
  Roman Catholic Diocese of São José dos Campos
  The Roman Catholic Diocese of São José dos Campos is a diocese located in the city of São José dos Campos in the Ecclesiastical province of Aparecida in Brazil.-History:...
  
  , Brazil
• São José dos Pinhais
  Roman Catholic Diocese of São José dos Pinhais
  The Roman Catholic Diocese of São José dos Pinhais is a diocese located in the city of São José dos Pinhais in the Ecclesiastical province of Curitiba in Brazil.-History:...
  
  , Brazil
• São Luís de Cáceres, Brazil
• São Luís de Montes Belos
  Roman Catholic Diocese of São Luís de Montes Belos
  The Roman Catholic Diocese of São Luís de Montes Belos is a diocese located in the city of São Luís de Montes Belos in the Ecclesiastical province of Goiânia in Brazil.-History:...
  
  , Brazil
• São Luís do Maranhão
  Roman Catholic Archdiocese of São Luís do Maranhão
  The Roman Catholic Archdiocese of São Luís do Maranhão is an archdiocese located in the city of São Luís do Maranhão in Brazil.-History:* August 30, 1677: Established as Diocese of São Luís do Maranhão from the Diocese of Olinda...
  
  , Brazil
• São Mateus
  Roman Catholic Diocese of São Mateus
  The Roman Catholic Diocese of São Mateus is a diocese located in the city of São Mateus in the Ecclesiastical province of Vitória in Brazil.-History:* February 16, 1958: Established as Diocese of São Mateus from the Diocese of Espírito Santo-Leadership:...
  
  , Brazil
• São Miguel Paulista
  Roman Catholic Diocese of São Miguel Paulista
  The Roman Catholic Diocese of São Miguel Paulista is a diocese located in the district of São Miguel Paulista, in the city and Ecclesiastical province of São Paulo in Brazil.-History:...
  
  , Brazil
• São Paulo
  Roman Catholic Archdiocese of São Paulo
  The Archdiocese of São Paulo is a major see in the Roman Catholic Church in Brazil. The Diocese of São Paulo was erected by Pope Benedict XIV on 6 December 1745. It became an Archdiocese on 7 June 1908...
  
  , Brazil
• São Raimundo Nonato
  Roman Catholic Diocese of São Raimundo Nonato
  The Roman Catholic Diocese of São Raimundo Nonato is a diocese located in the city of São Raimundo Nonato in the Ecclesiastical province of Teresina in Brazil.-History:...
  
  , Brazil
• São Salvador da Bahia
  Roman Catholic Archdiocese of São Salvador da Bahia
  The Archdiocese of São Salvador da Bahia is part of the Roman Catholic Church in Brazil. The Archbishop of São Salvador da Bahia also carries the title Primate of Brazil...
  
  , Brazil
• São Sebastião do Rio de Janeiro, Brazil
• São Tomé and Príncipe
  Roman Catholic Diocese of São Tomé and Príncipe
  The Roman Catholic Diocese of São Tomé and Príncipe is a diocese, immediately subject to the Holy See, with its seat in the city of São Tomé in São Tomé and Príncipe.-History:...
  
  , São Tomé and Príncipe
• Sapë, Albania
• Sapporo, Japan
• Sarh, Chad
• Saskatoon
  Roman Catholic Diocese of Saskatoon
  The Roman Catholic Diocese of Saskatoon is a suffragan of the Archdiocese of Regina. Bishop Donald Bolen is currently the Bishop of the diocese.-Ordinaries:*Gerald C. Murray, C.SS.R...
  
  , Canada
• Sassari
  Roman Catholic Archdiocese of Sassari
  The Archdiocese of Sassari is a Roman Catholic ecclesiastical territory in Sardinia, Italy. Its see was initially at Torres. It was elevated to an archdiocese in 1073....
  
  , Italy
• Satna, India
• Satu Mare
  Roman Catholic Diocese of Satu Mare
  The Roman Catholic Diocese of Satu Mare, Romania was established on 23 March 1804 by Francis I, King of Hungary, an act recognised by Pope Pius VII that 9 August. At the time, the diocese was part of the Kingdom of Hungary and covered a larger territory, including land in present-day Hungary and...
  
  , Romania
• Sault Sainte Marie
  Roman Catholic Diocese of Sault Sainte Marie, Ontario
  The Diocese of Sault Sainte Marie, Ontario was decreed on September 16, 1904 and is formed by the southern portions of the districts of Thunder Bay, Algoma, Sudbury and Nipissing....
  
  , Canada
• Saurímo, Angola
• Savannah
  Roman Catholic Diocese of Savannah
  The Roman Catholic Diocese of Savannah is an ecclesiastical territory or diocese of the Roman Catholic Church in the southern United States comprising the southern counties of the state of Georgia...
  
  , United States
• Savona-Noli
  Roman Catholic Diocese of Savona-Noli
  The Italian Catholic diocese of Savona-Noli, in northern Italy, was historically the diocese of Savona, from the tenth century. In 1820 the diocese of Noli was united to the diocese of Savona. It is a suffragan of the archdiocese of Genoa.-Parishes:...
  
  , Italy
• Scranton
  Roman Catholic Diocese of Scranton
  The Roman Catholic Diocese of Scranton, of which St. Peter's Cathedral in Scranton, Pennsylvania, is the mother church, consists of 11 counties in northeastern Pennsylvania, United States....
  
  , United States
• Seattle
  Roman Catholic Archdiocese of Seattle
  The Archdiocese of Seattle is an archdiocese of the Roman Catholic Church in the U.S. state of Washington. Headquartered in Seattle, the archdiocese encompasses all counties in the state west of the Cascade Range. Its cathedral is St. James Cathedral, and its present archbishop is J...
  
  , United States
• Sées, France
• Segorbe–Castellón de la Plana, Spain
• Ségou, Mali
• Segovia, Spain
• Sekondi–Takoradi, Ghana
• Semarang, Indonesia
• Sendai
  Roman Catholic Diocese of Sendai
  The Roman Catholic Diocese of Sendai is a diocese located in the city of Sendai in the Ecclesiastical province of Tokyo in Japan.-History:* April 17, 1891: Established as Diocese of Hakodate from the Apostolic Vicariate of Northern Japan...
  
  , Japan
• Senigallia
  Roman Catholic Diocese of Senigallia
  The diocese of Senigallia is a Roman Catholic ecclesiastical territory in the Marche, Italy. It has existed since the sixth century. It is a suffragan of the archdiocese of Ancona-Osimo.-History:...
  
  , Italy
• Sens, France
• Seoul, South Korea
• Serrinha, Brazil
• Sessa Aurunca
  Roman Catholic Diocese of Sessa Aurunca
  The diocese of Sessa Aurunca is a Roman Catholic ecclesiastical territory in southern Italy. It is a suffragan of the archdiocese of Naples.-History:...
  
  , Italy
• Sete Lagoas
  Roman Catholic Diocese of Sete Lagoas
  The Roman Catholic Diocese of Sete Lagoas is a diocese located in the city of Sete Lagoas in the Ecclesiastical province of Belo Horizonte in Brazil.-History:...
  
  , Brazil
• Setúbal
  Roman Catholic Diocese of Setúbal
  The Portuguese Catholic Diocese of Setúbal has existed since 1975. It is a suffragan of the archdiocese of Lisbon. Its see at Setúbal is south of Lisbon. , the bishop is Gilberto Délio Gonçalves Canavarro dos Reis, who was appointed in 1998.-External links:...
  
  , Portugal
• Sevilla
  Roman Catholic Archdiocese of Seville
  The Archdiocese of Seville is part of the Catholic Church in Seville, Spain. The Diocese of Seville was founded in the 3rd century. It was raised to the level of an archdiocese in the 4th century. The current Archbishop is Juan José Asenjo Pelegrina...
  
  , Spain
• Shanghai, China
• Shantou, China
• Shaozhou, China
• Shendam
  Roman Catholic Diocese of Shendam
  The Roman Catholic Diocese of Shendam is a diocese located in the city of Shendam in the Ecclesiastical province of Jos in Nigeria.-Leadership:* Bishops of Shendam ** Bishop James Naanman Daman, O.S.A. -Source:* *...
  
  , Nigeria
• Shenyang, China
• Sherbrooke
  Roman Catholic Archdiocese of Sherbrooke
  The Roman Catholic Archdiocese of Sherbrooke is a Roman Catholic archdiocese that includes part of the Province of Quebec and includes the suffragan dioceses of Nicolet and Saint-Hyacinthe. It is currently led by Archbishop André Gaumond....
  
  , Canada
• 's-Hertogenbosch
  Roman Catholic Diocese of 's-Hertogenbosch
  The Roman Catholic Diocese of 's Hertogenbosch is a diocese of the Catholic church in the Netherlands. The diocese was historically called Bois-le-Duc. The modern diocese was created in 1853. It is a suffragan of the archdiocese of Utrecht. It is currently led by bishop Hurkmans. Its see is St...
  
  , Netherlands
• Shillong, India
• Shimoga, India
• Shinan, China
• Shinyanga
  Roman Catholic Diocese of Shinyanga
  The Roman Catholic Diocese of Shinyanga is a diocese located in Shinyanga in the Ecclesiastical province of Mwanza in Tanzania.-History:* June 24, 1950: Established as Apostolic Vicariate of Maswa from the Apostolic Vicariate of Musoma-Maswa...
  
  , Tanzania
• Shkodër–Pult, Albania
• Shreveport
  Roman Catholic Diocese of Shreveport
  The Roman Catholic Diocese of Shreveport is a Roman Catholic diocese located in northwestern Louisiana, and a suffragan diocese of the Archdiocese of New Orleans. It is under the governance of the United States Conference of Catholic Bishops and belongs to Conference Region V...
  
  , United States
• Shrewsbury
  Diocese of Shrewsbury
  The Roman Catholic Diocese of Shrewsbury is a Latin Rite Roman Catholic diocese in England. The diocese encompasses parts of the North West of England and parts of the West Midlands...
  
  , United Kingdom
• Shunde, China
• Shunqing, China
• Shuozhou, China
• Šiauliai
  Roman Catholic Diocese of Šiauliai
  Diocese of Šiauliai is a Roman Catholic Diocese of Lithuania. The current bishop is Eugenijus Bartulis . The diocese in present structure and territory was established on May 27, 1997....
  
  , Lithuania
• Šibenik, Croatia
• Sibolga, Indonesia
• Sibu
  Roman Catholic Diocese of Sibu
  The Roman Catholic Diocese of Sibu is a diocese of the Latin Rite of the Roman Catholic Church in Malaysia.Erected in 1986, from the Archdiocese of Kuching, the diocese remains a suffragan of its parent....
  
  , Malaysia
• Siedlce, Poland
• Siena–Colle di Val d’Elsa–Montalcino, Italy
• Sigüenza–Guadalajara, Spain
• Sikasso, Mali
• Simdega, India
• Simla and Chandigargh, India
• Sincelejo, Colombia
• Sindhudurg, India
• Singapore
  Roman Catholic Archdiocese of Singapore
  The Archdiocese of Singapore is an exempt archdiocese of the Latin Church of the Catholic Church. Its territory includes all of Singapore. Its current archbishop is the Most Reverend Monsignor Nicholas Chia Yeck Joo, D.D., S.T.L....
  
  , Singapore
• Singida
  Roman Catholic Diocese of Singida
  The Roman Catholic Diocese of Singida is a diocese located in Singida in the Ecclesiastical province of Tabora in Tanzania.-History:* 1972.03.25: Established as Diocese of Singida from the Diocese of Dodoma, Metropolitan Archdiocese of Tabora and Diocese of Mbeya-Leadership:* Bishops of Singida **...
  
  , Tanzania
• Sinop
  Roman Catholic Diocese of Sinop
  The Roman Catholic Diocese of Sinop is a diocese located in the city of Sinop in the Ecclesiastical province of Cuiabá in Brazil.-History:* February 6, 1982: Established as Diocese of Sinop from the Metropolitan Archdiocese of Diamantina-Leadership:...
  
  , Brazil
• Sintang, Indonesia
• Sion, Switzerland
• Sioux City
  Roman Catholic Diocese of Sioux City
  The Roman Catholic Diocese of Sioux City is the Roman Catholic diocese for the northwestern quarter of the state of Iowa, US The diocese comprises 24 counties in northwestern Iowa, and it covers an area of ....
  
  , United States
• Sioux Falls
  Roman Catholic Diocese of Sioux Falls
  The Roman Catholic Diocese of Sioux Falls is a Roman Catholic diocese in the U.S. state of South Dakota. It was founded on November 12, 1889 by Pope Leo XIII and comprises that part of South Dakota east of the Missouri River. The architect for the St...
  
  , United States
• Sipingjie, China
• Siracusa
  Roman Catholic Archdiocese of Siracusa
  The Italian Catholic archdiocese of Siracusa is in Sicily. It became an archdiocese in 1744.The current Archbishop is Salvatore Pappalardo. He will be given the pallium by Pope Benedict in June 2009, during a Mass on the feast of the Solemnity of the Holy Apostles Saints Peter and...
  
  , Italy
• Sivagangai
  Roman Catholic Diocese of Sivagangai
  The Roman Catholic Diocese of Sivagangai is located at southeast corner of Bay of Bengal, 45 km east of Madurai city. Tamilnadu, India.- History :...
  
  , India
• Skopje
  Roman Catholic Diocese of Skopje
  The Roman Catholic Diocese of Skopje , is a diocese of the Latin Rite of the Roman Catholic church in Macedonia. From the 4th century to 1656, when it was renamed to Archdiocese of Skopje, it was known as the Archdiocese of Dardania. In 1969 along with the diocese of Prizren, it formed the Diocese...
  
  , Macedonia
• Soacha, Colombia
• Sobral
  Roman Catholic Diocese of Sobral
  The Roman Catholic Diocese of Sobral is a diocese located in the city of Sobral in the Ecclesiastical province of Fortaleza in Brazil.-Leadership:* Bishops of Sobral ** Bishop Fernando Antônio Saburido, O.S.B....
  
  , Brazil
• Socorro y San Gil, Colombia
• Sofia-Plovdiv, Bulgaria
• Soissons, France
• Sokodé, Togo
• Sokoto, Nigeria
• Sololá–Chimaltenango, Guatemala
• Solsona, Spain
• Solwezi, Zambia
• Songea
  Roman Catholic Archdiocese of Songea
  The Roman Catholic Archdiocese of Songea is the Metropolitan See for the Ecclesiastical province of Songea in Tanzania.-History:* November 12, 1913: Established as Apostolic Prefecture of Lindi from the Apostolic Vicariate of Dar-es-Salaam...
  
  , Tanzania
• Sonsonate
  Roman Catholic Diocese of Sonsonate
  The Roman Catholic Diocese of Sonsonate is a suffragan diocese of the Archdiocese of San Salvador.-Ordinaries:*José Carmen Di Pietro Pésolo, S.D.B...
  
  , El Salvador
• Sonsón–Rionegro, Colombia
• Sora-Aquino-Pontecorvo
  Roman Catholic Diocese of Sora-Aquino-Pontecorvo
  The Roman Catholic Diocese of Sora-Aquino-Pontecorvo is an ecclesiastical territory or diocese of the Roman Catholic Church in Italy. Erected in the 3rd century as the Diocese of Nyundo, it was renamed as the Diocese of Aquino, Sora e Pontecorvo on June 27, 1818, and later as the Diocese of...
  
  , Italy
• Sorocaba
  Roman Catholic Archdiocese of Sorocaba
  The Roman Catholic Archdiocese of Sorocaba is an archdiocese located in the city of Sorocaba in Brazil.-History:* July 4, 1924: Established as Diocese of Sorocaba from the Diocese of Botucatu, Metropolitan Archdiocese of São Paulo and Diocese of Taubaté...
  
  , Brazil
• Soroti, Uganda
• Sorrento-Castellammare di Stabia
  Roman Catholic Archdiocese of Sorrento-Castellammare di Stabia
  The Italian Catholic archdiocese of Sorrento-Castellammare di Stabia, in Campania, has existed since 1986. It is a suffragan of the archdiocese of Naples, having lost its status as a metropolitan in 1979. The diocese of Castellammare di Stabia was united into the historic archdiocese of Sorrento,...
  
  , Italy
• Sorsogon
  Roman Catholic Diocese of Sorsogon
  The Roman Catholic Diocese of Sorsogon is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines. The diocese was established in 1951 by the Archdiocese of Caceres, and in 1968, the diocese was subdivided after the Diocese of Masbate separated. The diocese is a suffragan of...
  
  , Philippines
• Sosnowiec, Poland
• Southwark, United Kingdom
• Speyer
  Diocese of Speyer
  The Diocese of Speyer is a diocese of the Catholic Church in Germany. The diocese is located in the South of the Rhineland-Palatinate and comprises also the Saarpfalz district in the east of the Saarland. The bishop's see is in the Palatinate city of Speyer.The current bishop is Karl-Heinz...
  
  , Germany
• Spiš
  Roman Catholic Diocese of Spiš
  The Diocese of Spiš is a Roman Catholic diocese in northern Slovakia. It covers central and eastern parts of the Žilina Region and western part of the Prešov Region. Its seat is in Spišské Podhradie, covers an area of 7,802 km² with 583,633 people of which 76.6% are of Catholic faith...
  
  , Slovakia
• Split–Makarska, Croatia
• Spokane
  Roman Catholic Diocese of Spokane
  The Diocese of Spokane is a diocese of the Roman Catholic Church in the U.S. state of Washington. Headquartered in Spokane, the diocese encompasses Okanogan, Ferry, Stevens, Pend Oreille, Lincoln, Spokane, Adams, Whitman, Franklin, Walla Walla, Columbia, Garfield and Asotin Counties...
  
  , United States
• Spoleto-Norcia
  Roman Catholic Archdiocese of Spoleto-Norcia
  The Italian Catholic archdiocese of Spoleto-Norcia, historically the diocese of Spoleto, and an archdiocese since 1821, is directly subject to the Holy See.-History:...
  
  , Italy
• Springfield in Illinois
  Roman Catholic Diocese of Springfield in Illinois
  The Roman Catholic Diocese of Springfield in Illinois is an ecclesiastical territory or diocese of the Roman Catholic Church in the south central Illinois region of the United States...
  
  , United States
• Springfield in Massachusetts
  Roman Catholic Diocese of Springfield in Massachusetts
  The Roman Catholic Diocese of Springfield in Massachusetts is an ecclesiastical territory or diocese of the Roman Catholic Church in the New England region of the United States comprising the counties of Berkshire, Franklin, Hampshire, and Hampden in the state of Massachusetts. It is led by...
  
  , United States
• Springfield-Cape Girardeau
  Roman Catholic Diocese of Springfield-Cape Girardeau
  The Roman Catholic Diocese of Springfield-Cape Girardeau is a Roman Catholic diocese in Missouri. It was founded on August 24, 1956. The current bishop is the Most Reverend James Vann Johnston, Jr., appointed January 24, 2008, and installed March 31, 2008....
  
  , United States
• Srijem
  Roman Catholic Diocese of Srijem
  The Roman Catholic Diocese of Srijem is diocese of the Latin Rite of the Roman Catholic Church, in Serbia. It is subject to the Archdiocese of Djakovo-Osijek....
  
  , Serbia
• Srikakulam, India
• Steubenville
  Roman Catholic Diocese of Steubenville
  The Roman Catholic Diocese of Steubenville is a Roman Catholic diocese covering thirteen counties in Ohio. The diocese was erected by Pope Pius XII on October 21, 1944 out of territory from the Diocese of Columbus....
  
  , United States
• Stockholm
  Roman Catholic diocese of Stockholm
  -External links:** at the Catholic-Hierarchy.org website....
  
  , Sweden
• Stockton
  Roman Catholic Diocese of Stockton
  The Roman Catholic Diocese of Stockton is an ecclesiastical territory or diocese of the Roman Catholic Church in the Central Valley and Mother Lode region of California in the United States. It comprises the Counties of Alpine, Calaveras, Mono, San Joaquin, Stanislaus and Tuolumne...
  
  , United States
• Strasbourg
  Roman Catholic Archdiocese of Strasbourg
  The Roman Catholic Archdiocese of Strasbourg is an archdiocese of the Latin Rite of the Roman Catholic Church in France.The archdiocese is unique in France as it has no suffragans and is immediately subject to the Holy See in Rome....
  
  , France
• Subotica
  Roman Catholic Diocese of Subotica
  The Roman Catholic Diocese of Subotica is an ecclesiastical territory or diocese of the Roman Catholic Church in Vojvodina, Serbia. It is centred in the city of Subotica. It was erected as Apostolic Administration for Yugoslav Bačka in 1923 and elevated to a diocese in 1968.The diocese's cathedral...
  
  , Serbia
• Suchitepéquez–Retalhuleu, Guatemala
• Sucre
  Roman Catholic Archdiocese of Sucre
  The Roman Catholic Archdiocese of Sucre is an archdiocese located in the city of Sucre in Bolivia.-History:* June 27, 1552: Established as Diocese of La Plata from the Diocese of Cusco in Peru* 1609: Promoted as Metropolitan Archdiocese of La Plata...
  
  , Bolivia
• Suifu, China
• Suiyuan, China
• Sulmona-Valva
  Roman Catholic Diocese of Sulmona-Valva
  The diocese of Sulmona-Valva is a Roman Catholic ecclesiastical territory in central Italy, created in 1986. It is a suffragan of the archdiocese of L'Aquila...
  
  , Italy
• Sumbawanga
  Roman Catholic Diocese of Sumbawanga
  The Roman Catholic Diocese of Sumbawanga is a diocese located in Sumbawanga in the Ecclesiastical province of Tabora in Tanzania.-History:* 1880: Established as Apostolic Vicariate of Tanganyika from the Apostolic Vicariate of Central Africa in Sudan...
  
  , Tanzania
• Sumbe
  Roman Catholic Diocese of Sumbe
  The Roman Catholic Diocese of Sumbe is a diocese located in the city of Sumbe in the Ecclesiastical province of Luanda in Angola.-History:* August 10, 1975: Established as Diocese of Ngunza from the Metropolitan Archdiocese of Luanda...
  
  , Angola
• Sunyani, Ghana
• Superior
  Roman Catholic Diocese of Superior
  The Roman Catholic Diocese of Superior is in northern Wisconsin. It comprises the city of Superior and the counties of Ashland, Barron, Bayfield, Burnett, Douglas, Iron, Lincoln, Oneida, Price, Polk, Rusk, Sawyer, St. Croix, Taylor, Vilas, and Washburn in Wisconsin, with an area of...
  
  , United States
• Surabaya, Indonesia
• Surat Thani
  Diocese of Surat Thani
  The Diocese of Surat Thani in southern Thailand was founded in 1969, when it was split off from the Diocese of Ratchaburi by the papal bull Qui Regno Christi. It is a suffragan diocese of the Archdiocese of Bangkok...
  
  , Thailand
• Surigao
  Roman Catholic Diocese of Surigao
  The Roman Catholic Diocese of Surigao is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines....
  
  , Philippines
• Susa
  Roman Catholic Diocese of Susa
  The Italian Catholic diocese of Susa, in Piedmont, has existed since 1772. It is a suffragan of the archdiocese of Turin.-History:In early medieval days, Susa seems to have belonged to the Diocese of Maurienne. The Abbey of St. Justus having been erected in 1029, the abbot had quasi-episcopal...
  
  , Italy
• Suva
  Roman Catholic Archdiocese of Suva
  The Roman Catholic Archdiocese of Suva is a Metropolitan Archdiocese in Fiji. It is responsible for the suffragan dioceses of Rarotonga and Tarawa and Nauru.-Ordinaries:*Jean-Baptiste Breheret, S. M. *Julien Vidal, S. M....
  
  , Fiji
• Suwon
  Bishop of Suwon
  The Diocese of Suwon is a particular church of the Latin Rite of the Catholic Church. The seat of the Bishop of Suwon is at Jeongjadong Cathedral in Suwon, Gyeonggi-do, South Korea....
  
  , Korea
• Suzhou, China
• Świdnica, Poland
• Sydney
  Roman Catholic Archdiocese of Sydney
  The Roman Catholic Archdiocese of Sydney is a Latin rite metropolitan archdiocese, located in Sydney, New South Wales, Australia.Erected in 1842 and directly responsible to the Holy See, the Archdiocese is responsible for the suffragan dioceses of Armidale, Bathurst, Broken Bay, Lismore,...
  
  , Australia
• Sylhet
  Roman Catholic Diocese of Sylhet
  The Roman Catholic Diocese of Sylhet is a diocese in Bangladesh, and comprises the civil districts of Sylhet, Sunamganj, Habiganj, and Maulvi Bazar...
  
  , Bangladesh
• Syracuse
  Roman Catholic Diocese of Syracuse
  The Diocese of Syracuse is a Catholic diocese headquartered in Syracuse, New York, USA. The current bishop is the Most Rev. Robert J. Cunningham. The Diocese of Syracuse includes 350,000 Catholics residing in seven counties of Central and South Central New York State...
  
  , United States
• Syros–Milos, Greece
• Szczecin–Kamień, Poland
• Szeged-Csanád, Hungary
• Székesfehérvár, Hungary
• Szombathely, Hungary

T

• Tabasco
  Roman Catholic Diocese of Tabasco
  The Roman Catholic Diocese of Tabasco is a suffragan diocese of the Archdiocese of Yucatán.-Ordinaries:*Agustín de Jesús Torres y Hernandez, C.M. *Perfecto Amézquita y Gutiérrez, C.M...
  
  , Mexico
• Tabora
  Roman Catholic Archdiocese of Tabora
  The Roman Catholic Archdiocese of Tabora is the Metropolitan See for the Ecclesiastical province of Tabora in Tanzania.-History:* January 11, 1887: Established as Apostolic Vicariate of Unianyembé from the Apostolic Vicariate of Tanganyika...
  
  , Tanzania
• Tacámbaro
  Roman Catholic Diocese of Tacámbaro
  The Roman Catholic Diocese of Tacámbaro is a suffragan diocese of the Archdiocese of Morelia.-Ordinaries:*Leopoldo Lara y Torres *Manuel Pío López Estrada *José Abraham Martínez Betancourt...
  
  , Mexico
• Tacna y Moquegua, Peru
• Tacuarembó
  Roman Catholic Diocese of Tacuarembó
  The Roman Catholic Diocese of Tacuarembó is a diocese of the Latin Rite of the Roman Catholic church in Uruguay. The diocese was created in 1960, from the Diocese of Florida and is a suffragan of the Archdiocese of Montevideo....
  
  , Uruguay
• Taegu, South Korea
• Taejŏn, South Korea
• Tagbilaran, Philippines
• Tagum, Philippines
• Taichung
  Roman Catholic Diocese of Taichung
  The Roman Catholic Diocese of Taichung is a diocese of the Latin Rite of the Roman Catholic Church in Taiwan....
  
  , Taiwan
• Tainan
  Roman Catholic Diocese of Tainan
  The Roman Catholic Diocese of Tainan is a diocese of the Latin Rite of the Roman Catholic Church in Taiwan.Erected in March 1961, the diocese is a suffragan of the Archdiocese of Taipei...
  
  , Taiwan
• Taiohae o Tefenuaenata
  Roman Catholic Diocese of Taiohae o Tefenuaenata
  The Roman Catholic Diocese of Taiohae o Tefenuaenata in French Polynesia is a suffragan diocese of the Roman Catholic Archdiocese of Papeete. It was erected as the Vicariate Apostolic of Marquesas Islands in 1848 and elevated to the Diocese of Taiohae in 1966...
  
  , French Polynesia
• Taipei
  Roman Catholic Archdiocese of Taipei
  The Roman Catholic Metropolitan Archdiocese of Taipei is an ecclesiastical territory or diocese of the Roman Catholic Church in Taiwan. Pope Pius XII erected it as the Apostolic Prefecture of Taipei on December 30, 1949, and elevated to the rank of a metropolitan archdiocese on August 7, 1952,...
  
  , Taiwan
• Taiyuan, China
• Taizhou, China
• Takamatsu
  Roman Catholic Diocese of Takamatsu
  The Roman Catholic Diocese of Takamatsu is a diocese comprising the island of Shikoku, with its cathedral, Sakuramachi Cathedral Church, located in the city of Takamatsu. It includes the Japanese prefectures of Kagawa, Ehime, Tokushima and Kōchi...
  
  , Japan
• Talca, Chile
• Talibon, Philippines
• Tamale, Ghana
• Tambacounda, Senegal
• Tampico
  Roman Catholic Diocese of Tampico
  The Roman Catholic Diocese of Tampico is a suffragan diocese of the Archdiocese of Monterrey.-Ordinaries:*Francisco de la Concepción Ramírez y González, O.F.M...
  
  , Mexico
• Tandag
  Roman Catholic Diocese of Tandag
  The Roman Catholic Diocese of Tandag is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines.Erected in 1978, the diocese was created from territory in the Diocese of Surigao....
  
  , Philippines
• Tanga
  Roman Catholic Diocese of Tanga
  The Roman Catholic Diocese of Tanga is a diocese located in the city of Tanga in the Ecclesiastical province of Dar-es-Salaam in Tanzania.-History:* April 18, 1950: Established as Apostolic Prefecture of Tanga from the Apostolic Vicariate of Kilima-Njaro...
  
  , Tanzania
• Tanger, Morocco
• Tanjore, India
• Tanjungkarang, Indonesia
• Tanjung Selor, Indonesia
• Tapachula
  Roman Catholic Diocese of Tapachula
  The Roman Catholic Diocese of Tapachula is a suffragan diocese of the Archdiocese of Tuxtla Gutiérrez. It was a suffragan of the Archdiocese of Antequera, Oaxaca until 25 November 2006.-Ordinaries:...
  
  , Mexico
• Tarahumara
  Roman Catholic Diocese of Tarahumara
  The Roman Catholic Diocese of Tarahumara is a suffragan diocese of the Archdiocese of Chihuahua. It was erected as a mission sui juris in 1950 and was elevated, first to a vicariate apostolic in 1958, then to a diocese in 1993.-Ordinaries:...
  
  , Mexico
• Taranto, Italy
• Tarawa and Nauru
  Roman Catholic Diocese of Tarawa and Nauru
  The Roman Catholic Diocese of Tarawa and Nauru in Kiribati is a suffragan diocese of the Roman Catholic Archdiocese of Suva. It was erected as the Vicariate Apostolic of Gilbert Islands in 1897 and elevated to as the Diocese of Tarawa diocese in 1966. There was a name change in 1978 and, in 1982,...
  
  , Kiribati & Nauru
• Tarazona, Spain
• Tarbes et Lourdes, France
• Tarija
  Roman Catholic Diocese of Tarija
  The Roman Catholic Diocese of Tarija is a diocese located in the city of Tarija in the Ecclesiastical province of Sucre in Bolivia.-History:* November 11, 1924: Established as Diocese of Tarija from the Metropolitan Archdiocese of La Plata-Leadership:...
  
  , Bolivia
• Tarlac
  Roman Catholic Diocese of Tarlac
  The Roman Catholic Diocese of Tarlac is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines.Erected in 1963, the diocese was created from territory in both the Diocese of San Fernando, and the Diocese of Lingayen-Dagupan...
  
  , Philippines
• Tarma, Peru
• Tarnów, Poland
• Tarragona, Spain
• Taubaté
  Roman Catholic Diocese of Taubaté
  The Roman Catholic Diocese of Taubaté is a diocese located in the city of Taubaté in the Ecclesiastical province of Aparecida in Brazil.-Leadership:* Bishops of Taubaté ** Bishop Carmo João Rhoden, S.C.J....
  
  , Brazil
• Taunggyi, Myanmar
• Taungngu
  Roman Catholic Diocese of Taungngu
  The Roman Catholic Diocese of Taungngu is a diocese of the Latin Rite of the Roman Catholic Church in Burma.Erected in 1870, the diocese has the distinction of being one of the oldest in all of Burma. Originally established as the Apostolic Vicariate of Eastern Burma, in 1927 the Vicariate was...
  
  , Myanmar
• Teano-Calvi
  Roman Catholic Diocese of Teano-Calvi
  The diocese of Teano-Calvi is a Roman Catholic ecclesiastical territory in Campania, southern Italy, created in 1986. It is a suffragan of the archdiocese of Naples. The historic diocese of Calvi and diocese of Calvi were united in 1818, forming the diocese of Calvi e Teano.-History:Calvi is the...
  
  , Italy
• Techiman, Ghana
• Teggiano-Policastro
  Roman Catholic Diocese of Teggiano-Policastro
  The Italian Catholic diocese of Teggiano-Policastro, in Campania, has existed since 1986. In that year the diocese of Diano-Teggiano was united with the diocese of Policastro. The diocese is a suffragan of the archdiocese of Salerno-Campagna-Acerno....
  
  , Italy
• Tegucigalpa
  Roman Catholic Archdiocese of Tegucigalpa
  The Roman Catholic Archdiocese of Tegucigalpa is a metropolitan see in Honduras. It was elevated as the Archdiocese of Tegucigalpa on 2 February 1916.-Ordinaries:*Alfonso de Talavera, O.S.H....
  
  , Honduras
• Tehuacán
  Roman Catholic Diocese of Tehuacán
  The Roman Catholic Diocese of Tehuacán is a suffragan diocese of the Archdiocese of Puebla de los Angeles.-Ordinaries:*Rafael Ayala y Ayala *Norberto Rivera Carrera *Mario Espinosa Contreras...
  
  , Mexico
• Tehuantepec
  Roman Catholic Diocese of Tehuantepec
  The Roman Catholic Diocese of Tehuantepec is in Mexico and is a suffragan of the Roman Catholic Archdiocese of Antequera, Oaxaca....
  
  , Mexico
• Teixeira de Freitas-Caravelas
  Roman Catholic Diocese of Teixeira de Freitas-Caravelas
  The Roman Catholic Diocese of Teixeira de Freitas–Caravelas is a diocese located in the cities of Teixeira de Freitas and Caravelas in the Ecclesiastical province of São Salvador da Bahia in Brazil.-History:...
  
  , Brazil
• Tellicherry, India
• Telšiai, Lithuania
• Timişoara
  Roman Catholic Diocese of Timisoara
  The Roman Catholic Diocese of Timişoara is a diocese in Romania established on 5 June 1930 by Pope Pius XI. The Diocese of Cenad, corresponding to approximately the same region, had been created in 1030 by Stephen I of Hungary....
  
  , Romania
• Tempio-Ampurias
  Roman Catholic Diocese of Tempio-Ampurias
  The diocese of Tempio-Ampurias is a Roman Catholic ecclesiastical territory in Sardinia, Italy. Until 1986 it was known as diocese of Ampurias e Tempio...
  
  , Italy
• Temuco, Chile
• Teófilo Otoni
  Roman Catholic Diocese of Teófilo Otoni
  The Roman Catholic Diocese of Teófilo Otoni is a diocese located in the city of Teófilo Otoni in the Ecclesiastical province of Diamantina in Brazil.-History:* November 27, 1960: Established as Diocese of Teófilo Otoni from the Diocese of Araçuaí...
  
  , Brazil
• Tepic
  Roman Catholic Diocese of Tepic
  The Roman Catholic Diocese of Tepic is in Mexico and is a suffragan of the Archdiocese of Guadalajara.-Ordinaries:*Ignacio Díaz y Macedo *Andrés Segura y Domínguez *Manuel Azpeitia Palomar...
  
  , Mexico
• Teramo-Atri
  Roman Catholic Diocese of Teramo-Atri
  The diocese of Teramo-Atri is a Roman Catholic ecclesiastical territory in Abruzzo, central Italy. It was created in 1949, when the historic diocese of Teramo was combined with the diocese of Penne-Atri, in the Abruzzo...
  
  , Italy
• Terni-Narni-Amelia
  Roman Catholic Diocese of Terni-Narni-Amelia
  The diocese of Terni-Narni-Amelia is a Roman catholic ecclesiastical territory in Umbria, central Italy. It was created in 1983, when the diocese of Amelia was united to the diocese of Terni e Narni. The latter had been in turn created in 1907, when the diocese of Narni was united to the...
  
  , Italy
• Teresina
  Roman Catholic Archdiocese of Teresina
  The Roman Catholic Archdiocese of Teresina is an archdiocese located in the city of Teresina in Brazil.-History:* February 20, 1902: Established as Diocese of Piaui from the Diocese of São Luís do Maranhão* December 16, 1944: Renamed as Diocese of Teresina...
  
  , Brazil
• Termoli-Larino
  Roman Catholic Diocese of Termoli-Larino
  The Italian Catholic diocese of Termoli-Larino has existed since 1986. In that year the diocese of Larino was united into the historic diocese of Termoli, in existence since the tenth century...
  
  , Italy
• Terrassa, Spain
• Teruel y Albarracín, Spain
• Tete
  Roman Catholic Diocese of Tete
  The Roman Catholic Diocese of Tete is a diocese located in the city of Tete in the Ecclesiastical province of Beira in Mozambique.-Leadership:* Bishops of Tete ** Bishop Inácio Saure, I.M.C....
  
  , Mozambique
• Texcoco
  Roman Catholic Diocese of Texcoco
  The Roman Catholic Diocese of Texcoco is a suffragan diocese of the Archdiocese of Tlalnepantla.-Ordinaries:*Francisco Ferreira Arreola *Magín Camerino Torreblanca Reyes...
  
  , Mexico
• Tezpur, India
• Thái Bính
  Roman Catholic Diocese of Thai Binh
  The diocese of Thai Binh is a Roman Catholic diocese in northern Vietnam. The bishop is François Xavier Nguyên Van Sang, since 1990. On July 25, 2009, Pope Benedict XVI selected Monsignor Pierre Nguyen Van De to be bishop upon Nguyên Van Sang's retirement....
  
  , Vietnam
• Thamarasserry, India
• Thanh Hoá, Vietnam
• Thành-Phô Hô Chí Minh, Vietnam
• Thare and Nonseng, Thailand
• Thiès, Senegal
• Thuckalay, India
• Thunder Bay, Canada
• Tianguá
  Roman Catholic Diocese of Tianguá
  The Roman Catholic Diocese of Tianguá is a diocese located in the city of Tianguá in the Ecclesiastical province of Fortaleza in Brazil.-Leadership:* Bishops of Tianguá ** Bishop Francisco Javier Hernández Arnedo, O.A.R....
  
  , Brazil
• Tianjin, China
• Tibú, Colombia
• Tijuana
  Roman Catholic Archdiocese of Tijuana
  The Roman Catholic Archdiocese of Tijuana is a Metropolitan Archdiocese in Mexico. Based in the city of Tijuana, Baja California, it is responsible for the suffragan dioceses of Ensenada, La Paz en la Baja California Sur, and Mexicali.-Ordinaries:...
  
  , Mexico
• Tilarán
  Roman Catholic Diocese of Tilarán
  The Roman Catholic Diocese of Tilarán is a suffragan diocese of the Archdiocese of San José de Costa Rica.-Ordinaries:*Román Arrieta Villalobos *Héctor Morera Vega - Bishop Emeritus...
  
  , Costa Rica
• Timika, Indonesia
• Timişoara
  Roman Catholic Diocese of Timisoara
  The Roman Catholic Diocese of Timişoara is a diocese in Romania established on 5 June 1930 by Pope Pius XI. The Diocese of Cenad, corresponding to approximately the same region, had been created in 1030 by Stephen I of Hungary....
  
  , Romania
• Timmins, Canada
• Tingzhou, China
• Tiranë–Durrës, Albania
• Tiruchirapalli, India
• Tiruvalla, India
• Tivoli
  Roman Catholic Diocese of Tivoli
  The diocese of Tivoli is a Roman Catholic ecclesiastical territory in Latium, Italy, which has existed since the 2nd century. In 2002 territory was added to it from the Territorial Abbey of Subiaco. The diocese is a suffragan of the Archdiocese of Rome....
  
  , Italy
• Tlalnepantla
  Roman Catholic Archdiocese of Tlalnepantla
  The Roman Catholic Archdiocese of Tlalnepantla is a Metropolitan Archdiocese in Mexico. Based in Tlalnepantla, México state, It is responsible for the suffragan dioceses of Cuautitlán, Ecatepec, Netzahualcóyotl, Texcoco, and Valle de Chalco...
  
  , Mexico
• Tlapa
  Roman Catholic Diocese of Tlapa
  The Roman Catholic Diocese of Tlapa is a suffragan diocese of the Archdiocese of Acapulco.-External links and references:...
  
  , Mexico
• Tlaxcala
  Roman Catholic Diocese of Tlaxcala
  The Roman Catholic Diocese of Tlaxcala is a suffragan diocese of the Archdiocese of Puebla de los Angeles.-Ordinaries:*Luis Munive Escobar *Jacinto Guerrero Torres *presently vacant...
  
  , Mexico
• Toamasina, Madagascar
• Tocantinópolis
  Roman Catholic Diocese of Tocantinópolis
  The Roman Catholic Diocese of Tocantinópolis is a diocese located in the city of Tocantinópolis in the Ecclesiastical province of Palmas in Brazil.-History:...
  
  , Brazil
• Tokyo
  Roman Catholic Archdiocese of Tokyo
  The Roman Catholic Metropolitan Archdiocese of Tokyo is an ecclesiastical territory or diocese of the Roman Catholic Church in Japan. It was erected as the Apostolic Vicariate of Japan on May 1, 1846 by Pope Gregory XVI, and its name was later changed by Pope Pius IX to the Apostolic Vicariate of...
  
  , Japan
• Tôlagnaro, Madagascar
• Toledo, Spain
• Toledo
  Roman Catholic Diocese of Toledo
  The Roman Catholic Diocese of Toledo is a Roman Catholic diocese covering nineteen counties in Ohio. It was established April 15, 1910. Our Lady, Queen of the Most Holy Rosary Cathedral is the mother church of the diocese.-Bishops:...
  
  , United States
• Toledo
  Roman Catholic Diocese of Toledo, Brazil
  For the Archdiocese in Spain, see Roman Catholic Archdiocese of Toledo.For the Diocese in the United States, see Roman Catholic Diocese of Toledo....
  
  , Brazil
• Toliara, Madagascar
• Toluca
  Roman Catholic Diocese of Toluca
  The Roman Catholic Diocese of Toluca is a suffragan diocese of the Archdiocese of México. Along with the Dioceses of Acapulco, Chilapa and Tacámbaro, it lost territory when the Diocese of Ciudad Altamirano was erected in 1964. It further lost territory in 1984 with the formation of the Diocese of...
  
  , Mexico
• Tombura-Yambio, Sudan
• Tonga
  Roman Catholic Diocese of Tonga
  The Roman Catholic Diocese of Tonga in Tonga is immediately subject to the Holy See. It was erected as the Vicariate Apostolic of Central Oceania in 1842, had subsequent name changes in 1937 and 1957 and was elevated to the Diocese of Tonga in 1966....
  
  , Tonga & Niue
• Toowoomba
  Roman Catholic Diocese of Toowoomba
  The Roman Catholic Diocese of Toowoomba is a Latin rite suffragan diocese of the Archdiocese of Brisbane, established in 1929, covering the Darling Downs and south west regions of Queensland, Australia.St...
  
  , Australia
• Torino, Italy
• Torit, Sudan
• Toronto
  Roman Catholic Archdiocese of Toronto
  The Roman Catholic Archdiocese of Toronto is a Roman Catholic archdiocese that includes part of the Province of Ontario. Its archbishop is also the eccesiatical provincial for the dioceses of Hamilton, London, Saint Catharines, and Thunder Bay. The Archbishop is Thomas Christopher Collins, with...
  
  , Canada
• Tororo, Uganda
• Torreón
  Roman Catholic Diocese of Torreón
  The Roman Catholic Diocese of Torreón is a suffragan diocese of the Archdiocese of Durango.The diocese was the second one created in the state of Coahuila. It comprises the five municipalities that form the Laguna region of the State: Torreón, Francisco I. Madero, Viesca, Matamoros and San Pedro...
  
  , Mexico
• Tortona
  Roman Catholic Diocese of Tortona
  The diocese of Tortona is a Roman Catholic ecclesiastical territory in northern Italy, spanning the three regions of Piedmont , Lombardy and Liguria...
  
  , Italy
• Tortosa
  Bishop of Tortosa
  The Bishop of Tortosa is the ordinary of the Roman Catholic Diocese of Tortosa in Spain. The bishop is a suffragan of the Archbishop of Tarragona.-List of bishops of Tortosa:*San Rufo 64 - 90?*Macià s. II*Quart c. 156*Eustorqui s.III*Exuperanci ¿ - 369...
  
  , Spain
• Toruń, Poland
• Toulouse
  Roman Catholic Archdiocese of Toulouse
  The Roman Catholic Archdiocese of Toulouse, is an archdiocese of the Latin Rite of the Roman Catholic church in France. The diocese comprises the Department of Haute-Garonne...
  
  , France
• Tournai, Belgium
• Tours, France
• Townsville
  Roman Catholic Diocese of Townsville
  The Roman Catholic Diocese of Townsville is a suffragan Latin rite diocese of the Archdiocese of Brisbane, erected in 1930, covering North Queensland, Australia.-Ordinaries:...
  
  , Australia
• Tranti-Barletta-Bisceglie
  Roman Catholic Archdiocese of Trani-Barletta-Bisceglie
  The Italian Catholic archdiocese of Trani-Barletta-Bisceglie, in Apulia, received its current name in 1986. The historic archdiocese of Trani was elevated from a diocese in the eleventh century. It was combined with the diocese of Bisceglie in 1818...
  
  , Italy
• Transfiguration at Novosibirsk, Russia
• Trapani
  Roman Catholic Diocese of Trapani
  The Italian Catholic diocese of Trapani is in Sicily. It is a suffragan of the archdiocese of Palermo.-History:Trapani was subject to the see of Mazzara, from the Norman Conquest until 1844, when the diocese was created. Its first bishop was the Redemptorist Vincenzo M. Marolda.-External links:...
  
  , Italy
• Trento
  Roman Catholic Archdiocese of Trento
  The Italian Catholic archdiocese of Trento, in the Triveneto, was created by the elevation in 1929 of the historical diocese of Trento, which as the bishopric of Trent had formed a state of the Holy Roman Empire. The archdiocese became a metropolitan see in 1964, and has the diocese of...
  
  , Italy
• Trenton
  Roman Catholic Diocese of Trenton
  The Roman Catholic Diocese of Trenton is a diocese of the Roman Catholic Church in southern New Jersey, United States. Its ecclesiastic territory includes the counties of Burlington, Monmouth, Ocean, and Mercer ....
  
  , United States
• Três Lagoas
  Roman Catholic Diocese of Três Lagoas
  The Roman Catholic Diocese of Três Lagoas is a diocese located in the city of Três Lagoas in the Ecclesiastical province of Campo Grande in Brazil.-History:* January 3, 1978: Established as Diocese of Três Lagoas from the Diocese of Campo Grande...
  
  , Brazil
• Treviso
  Roman Catholic Diocese of Treviso
  The Italian Catholic diocese of Treviso is in the Veneto. It is a suffragan of the archdiocese of Venice.-History:Through the intercession of Bishop Felix the city of Treviso was spared during the Lombard invasion and became the seat of a duchy. Charlemagne made it a marquisate, extending from...
  
  , Italy
• Tricarico
  Roman Catholic Diocese of Tricarico
  The Italian Catholic diocese of Tricarico is in Basilicata. It is a suffragan of the archdiocese of Potenza-Muro Lucano-Marsico Nuovo.-History:Tricarico Cathedral was erected in 968 by Polyeuctos, Patriarch of Constantinople...
  
  , Italy
• Trichur, India
• Trier
  Roman Catholic Diocese of Trier
  The Roman Catholic diocese of Trier is a diocese of the Latin Rite of the Roman Catholic church in Germany. As former archbishopric and Electorate of Trier it was one of the most important as both an ecclesiastical principality of the Holy Roman Empire, and as a diocese of the church...
  
  , Germany
• Trieste
  Roman Catholic Diocese of Trieste
  The Italian Roman Catholic diocese of Trieste, in the Triveneto, has existed since no later than 524, and in its current form since 1977. The bishop's seat is in Trieste Cathedral...
  
  , Italy
• Trincomall-Batticaloa
  Roman Catholic Diocese of Trincomalee-Batticaloa
  The Diocese of Trincomalee-Batticaloa is a Roman Catholic diocese for eastern Sri Lanka. The current bishop is Joseph Kingsley Swampillai.-History:...
  
  , Sri Lanka
• Trivandrum, India
• Trivento
  Roman Catholic Diocese of Trivento
  The Italian Catholic diocese of Trivento, in Molise, southern Italy, has existed since the tenth century. It is now a suffragan of the archdiocese of Campobasso-Boiano.-History:The earliest bishop of Trivento was St...
  
  , Italy
• Trois-Rivières, Canada
• Troyes
  Bishopric of Troyes
  The Roman Catholic Diocese of Troyes is a diocese of the Latin Rite of the Roman Catholic church in France. The diocese now comprises the département of Aube. Erected in the 4th century, the diocese is currently suffragan to the Archdiocese of Reims...
  
  , France
• Trujillo, Peru
• Trujillo, Hondorus
• Trujillo, Venezuela
• Tshumbe, Democratic Republic of the Congo
• Tsiroanomandidy, Madagascar
• Tuam
  Roman Catholic Archdiocese of Tuam
  The Metropolitan Archdiocese of Tuam is a Roman Catholic archdiocese in western Ireland. According to tradition, the "Diocese of Tuam" was established in the sixth century by St. Jarlath...
  
  , Ireland
• Tubarão
  Roman Catholic Diocese of Tubarão
  The Roman Catholic Diocese of Tubarão is a diocese located in the city of Tubarão in the Ecclesiastical province of Florianópolis in Brazil.-History:* December 28, 1954: Established as Diocese of Tubarão from the Metropolitan Archdiocese of Florianópolis...
  
  , Brazil
• Tucson
  Roman Catholic Diocese of Tucson
  The Roman Catholic Diocese of Tucson is an ecclesiastical territory or diocese of the Roman Catholic Church in the southwestern region of the United States. It comprises nine counties of the state of Arizona, making it the fifth largest diocese in the continental United States in terms of area...
  
  , United States
• Tucumán
  Roman Catholic Archdiocese of Tucumán
  The Roman Catholic Archdiocese of Tucumán is in Argentina and is a metropolitan diocese, responsible for the suffragan Dioceses of Añatuya, Concepción and Santiago del Estero...
  
  , Argentina
• Tuguegarao
  Roman Catholic Archdiocese of Tuguegarao
  The Roman Catholic Archdiocese of Tuguegarao is an ecclesiastical territory or diocese of the Roman Catholic Church in the Philippines. Tuguegarao is a river delta city that became the seat of the Archdiocese in the Province of Cagayan, on the island of Luzon....
  
  , Philippines
• Tui-Vigo, Spain
• Tula
  Roman Catholic Diocese of Tula
  The Roman Catholic Diocese of Tula is a suffragan diocese of the Archdiocese of Tulancingo. It was a suffragan of the Archdiocese of México until 25 November 2006.-Ordinaries:*José de Jesús Sahagún de la Parra...
  
  , Mexico
• Tulancingo
  Roman Catholic Archdiocese of Tulancingo
  The Roman Catholic Archdiocese of Tulancingo is an archdiocese of the Latin Rite of the Roman Catholic Church in Mexico. The Archdiocese comprises the province of Hidalgo, and the archepiscopal see is located in the Mexican city of Tulancingo...
  
  , Mexico
• Tulcán
  Roman Catholic Diocese of Tulcán
  The Roman Catholic Diocese of Tulcán is a diocese located in the city of Tulcán in the Ecclesiastical province of Quito in Ecuador.-Leadership:*Luis Clemente de la Vega Rodriguez...
  
  , Ecuador
• Tulle, France
• Tulsa
  Roman Catholic Diocese of Tulsa
  The Roman Catholic Diocese of Tulsa is a particular church of the Latin Rite of the Roman Catholic Church in the eastern region of the U.S. state of Oklahoma. Its ecclesiastical territory includes all of 31 counties in eastern Oklahoma, including the most populous county of the group, Tulsa County...
  
  , United States
• Tumaco, Colombia
• Tunduru–Masasi
  Roman Catholic Diocese of Tunduru–Masasi
  The Roman Catholic Diocese of Tunduru–Masasi is a diocese located in Tunduru–Masasi in the Ecclesiastical province of Songea in Tanzania.-History:* October 17, 1986: Established as Diocese of Tunduru – Masasi from the Diocese of Nachingwea-Leadership:...
  
  , Tanzania
• Tunis
  Patriarchate of Carthage
  This is a list of bishops and archbishops of Carthage, often referred to as Primate proconsular Africa, Numidia, Mauritania and Tripolitania. Until the seventh century, the bishops are recognized by the Orthodox Church and The Roman Church as their own....
  
  , Tunisia
• Tunja, Colombia
• Tura, India
• Tursi-Lagonegro
  Roman Catholic Diocese of Tursi-Lagonegro
  The diocese of Tursi-Lagonegro is a Roman Catholic ecclesiastical territory in Basilicata, southern Italy. It is a suffragan of the archdiocese of Potenza-Muro Lucano-Marsico Nuovo.-History:...
  
  , Italy
• Tuticorin, India
• Tuxpan
  Roman Catholic Diocese of Tuxpan
  The Roman Catholic Diocese of Tuxpan is a suffragan diocese of the Archdiocese of Jalapa.-Ordinaries:*Ignacio Lehonor Arroyo *Mario de Gasperín Gasperín *Luis Gabriel Cuara Méndez...
  
  , Mexico
• Tuxtepec
  Roman Catholic Diocese of Tuxtepec
  The Roman Catholic Diocese of Tuxtepec is a suffragan diocese of the Archdiocese of Antequera, Oaxaca.-Ordinaries:*José de Jesús Castillo Rentería, M.N.M. *José Antonio Fernández Hurtado...
  
  , Mexico
• Tuxtla Gutiérrez
  Roman Catholic Archdiocese of Tuxtla Gutiérrez
  The Roman Catholic Archdiocese of Tuxtla Gutiérrez is a Metropolitan Archdiocese in Mexico. Based in the city of Tuxtla Gutiérrez, Chiapas, it is responsible for the suffragan dioceses of San Cristóbal de Las Casas and Tapachula...
  
  , Mexico
• Tyler
  Roman Catholic Diocese of Tyler
  The Roman Catholic Diocese of Tyler is a Roman Catholic diocese in Texas. It was founded on December 12, 1986.The Diocese of Tyler was created December 12, 1986 and erected on February 24, 1987.It comprises 33 counties:* Anderson* Angelina* Bowie...
  
  , United States
• Tzaneen, South Africa

U

• Uberaba
  Roman Catholic Archdiocese of Uberaba
  The Roman Catholic Archdiocese of Uberaba is an archdiocese located in the city of Uberaba in Brazil.-History:* September 29, 1907: Established as Diocese of Uberaba from the Diocese of Goiás* April 14, 1962: Promoted as Metropolitan Archdiocese of Uberaba...
  
  , Brazil
• Uberlândia
  Roman Catholic Diocese of Uberlândia
  The Roman Catholic Diocese of Uberlândia is a diocese located in the city of Uberlândia in the Ecclesiastical province of Uberaba in Brazil.-Leadership:* Bishops of Uberlândia ** Bishop Paulo Francisco Machado...
  
  , Brazil
• Ubon Ratchathani
  Diocese of Ubon Ratchathani
  The Diocese of Ubon Ratchathani is located in the north-east of Thailand. It is a suffragan diocese of the archdiocese of Thare and Nonseng....
  
  , Thailand
• Udaipur, India
• Udine, Italy
• Udon Thani
  Diocese of Udon Thani
  The Diocese of Udon Thani is located in the north-east of Thailand. It is a suffragan diocese of the archdiocese of Thare and Nonseng....
  
  , Thailand
• Ugento-Santa Maria de Leuca
  Roman Catholic Diocese of Ugento-Santa Maria di Leuca
  The Italian Catholic diocese of Ugento-Santa Maria di Leuca, in Apulia, has existed under this name since 1959. It is a suffragan of the archdiocese of Lecce. The historic diocese of Ugento has existed since the thirteenth century.-History:...
  
  , Italy
• Uíje
  Roman Catholic Diocese of Uíje
  The Roman Catholic Diocese of Uíje is a diocese located in the city of Uíje in the Ecclesiastical province of Malanje in Angola.-History:* March 14, 1967: Established as Diocese of Carmona and São Salvador from the Metropolitan Archdiocese of Luanda...
  
  , Angola
• Uijungbu
  Diocese of Uijungbu
  The Diocese of Uijeongbu , also romanized Uijongbu, is a particular church of the Latin Rite of the Roman Catholic Church in South Korea. It is the newest diocese in South Korea, erected from the Archdiocese of Seoul on June 24, 2004 by the orders of Pope John Paul II, and a suffragan diocese of...
  
  , South Korea
• Ujjain, India
• Umtata, South Africa
• Umuahia, Nigeria
• Umuarama
  Roman Catholic Diocese of Umuarama
  The Roman Catholic Diocese of Umuarama is a diocese located in the city of Umuarama in the Ecclesiastical province of Maringá in Brazil.-Leadership:* Bishops of Umuarama ** Bishop Bishop Vicente Costa...
  
  , Brazil
• Umzimkulu, South Africa
• União da Vitória
  Roman Catholic Diocese of União da Vitória
  The Roman Catholic Diocese of União da Vitória is a diocese located in the city of União da Vitória in the Ecclesiastical province of Curitiba in Brazil.-History:...
  
  , Brazil
• Urbino–Urbania–Sant’Angelo in Vado, Italy
• Urdaneta
  Roman Catholic Diocese of Urdaneta
  The Roman Catholic Diocese of Urdaneta is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines. The diocese was established in 1985 from the Archdiocese of Lingayen-Dagupan.-Local Ordinaries:...
  
  , Philippines
• Urgell
  Diocese of Urgell
  The Diocese of Urgell is a Roman Catholic diocese in Catalonia, Spain, with origins in the fifth century AD or possibly earlier. It is based in the region of the historical Catalan county of Urgell, though it has different borders...
  
  , Spain & Andorra
• Uromi, Nigeria
• Uruaçu
  Roman Catholic Diocese of Uruaçu
  The Roman Catholic Diocese of Uruaçu is a diocese located in the city of Uruaçu in the Ecclesiastical province of Brasília in Brazil.-History:* 1956.03.26: Established as Diocese of Uruaçu from the Metropolitan Archdiocese of Goiás-Leadership:...
  
  , Brazil
• Uruguaiana, Brazil
• Utrecht
  Roman Catholic Archdiocese of Utrecht
  The Archdiocese of Utrecht is an archdiocese of the Catholic Church in the Netherlands. The archdiocese is the metropolitan for 6 suffragans, the dioceses of Breda, Groningen-Leeuwarden, Haarlem-Amsterdam, Roermond, Rotterdam, and 's-Hertogenbosch....
  
  , Netherlands
• Uvira, Democratic Republic of the Congo
• Uyo, Nigeria

V

• Vác, Hungary
• Vacaria
  Roman Catholic Diocese of Vacaria
  The Roman Catholic Diocese of Vacaria is a diocese located in the city of Vacaria in the Ecclesiastical province of Passo Fundo in Brazil.-History:...
  
  , Brazil
• Vaduz, Liechtenstein
• Valdivia, Chile
• Valença
  Roman Catholic Diocese of Valença
  The Roman Catholic Diocese of Valença is a diocese located in the city of Valença, Rio de Janeiro, in the Ecclesiastical province of São Sebastião do Rio de Janeiro in Brazil.-History:...
  
  , Brazil
• Valence, France
• Valencia, Spain
• Valencia, Venezuela
• Valladolid
  Roman Catholic Archdiocese of Valladolid
  The Archdiocese of Valladolid is an ecclesiastical territory or diocese of the Catholic Church in Spain. It was erected as the Diocese of Valladolid by Pope Clement VIII on September 25, 1595, and was elevated to the rank of a metropolitan archdiocese by Pope Pius IX on July 4, 1857, with the...
  
  , Spain
• Valle de Chalco
  Roman Catholic Diocese of Valle de Chalco
  The Roman Catholic Diocese of Valle de Chalco is a suffragan diocese of the Archdiocese of Tlalnepantla.-External links and references:...
  
  , Mexico
• Valle de la Pascua, Venezuela
• Valledupar, Colombia
• Valleyfield, Canada
• Vallo della Lucania
  Roman Catholic Diocese of Vallo della Lucania
  The Italian Catholic diocese of Vallo della Lucania, in Campania, has existed under this name since 1945. It is a suffragan of the archdiocese of Salerno-Campagna-Acerno.Before renaming in 1945, it was the historical diocese of Capaccio and Vallo....
  
  , Italy
• Valparaíso
  Roman Catholic Diocese of Valparaíso
  The Roman Catholic Diocese of Valparaíso is a diocese located in the city of Valparaíso in the Ecclesiastical province of Santiago de Chile in Chile.-History:...
  
  , Chile
• Vancouver
  Roman Catholic Archdiocese of Vancouver
  The Roman Catholic Archdiocese of Vancouver is a Roman Catholic archdiocese that includes part of the Province of British Columbia. It is the metropolitan see of the ecclesiastical province which includes the suffragan dioceses of Kamloops, Nelson, Prince George, and Victoria...
  
  , Canada
• Vanimo
  Roman Catholic Diocese of Vanimo
  The Roman Catholic Diocese of Vanimo is a suffragan diocese of the Roman Catholic Archdiocese of Madang. It was erected Vicariate Apostolic in 1963 and elevated to a diocese in 1966.-Bishops of Vanimo:*Paschal Sweeney, C.P....
  
  , Papua New Guinea
• Vannes, France
• Varanasi, India
• Varaždin
  Diocese of Varaždin
  The Roman Catholic Diocese of Varaždin is an ecclesiastical territory or diocese of the Roman Catholic Church in northern Croatia. The diocese is centred in the city of Varaždin. It is a new diocese, having only been erected on July 5, 1997. Bishop Marko Culej was the first to be head of the diocese...
  
  , Croatia
• Vasai, India
• Vélez, Venezuela
• Velletri-Segni, Italy
• Vellore, India
• Venado Tuerto, Argentina
• Venezia, Italy
• Venice in Florida
  Roman Catholic Diocese of Venice in Florida
  The Roman Catholic Diocese of Venice in Florida is a Roman Catholic diocese in Florida. It was founded on June 16, 1984. The Diocese of Venice includes the counties of Charlotte, Collier, DeSoto, Glades, Hardee, Hendry, Highlands, Lee, Manatee, and Sarasota....
  
  , United States
• Ventimigli-San Remo
  Roman Catholic Diocese of Ventimiglia-San Remo
  The diocese of Ventimiglia-San Remo is a Catholic ecclesiastical territory in Liguria, northern Italy. The name of the historic diocese of Ventimiglia was changed in 1975. It is a suffragan of the archdiocese of Genoa.-History:...
  
  , Italy
• Veracruz
  Roman Catholic Diocese of Veracruz
  The Roman Catholic Diocese of Veracruz is a suffragan diocese of the Archdiocese of Jalapa.-Ordinaries:*José Guadalupe Padilla Lozano - Bishop Emeritus*Luis Gabriel Cuara Méndez...
  
  , Mexico
• Vera Paz, Argentina
• Verapoly
  Roman Catholic Archdiocese of Verapoly
  The Latin Catholic Archdiocese of Verapoly is located on the Malabar Coast in India. It became a metropolitan see in 1886. Verapoly is now officially named Varapuzha.-History:...
  
  , India
• Vercelli
  Roman Catholic Archdiocese of Vercelli
  The Archdiocese of Vercelli is a Roman Catholic ecclesiastical territory in northern Italy, one of the two archdioceses which form the ecclesiastical region of Piedmont. The archbishop's seat is in Vercelli Cathedral...
  
  , Italy
• Verdun, France
• Verona, Italy
• Versailles, France
• Veszprém, Hungary
• Viana, Brazil
• Viana
  Roman Catholic Diocese of Viana
  The Roman Catholic Diocese of Viana is a diocese located in the city of Viana, in the Ecclesiastical province of São Luís do Maranhão in Brazil.-History:...
  
  , Angola
• Viana do Castelo
  Roman Catholic Diocese of Viana do Castelo
  The Portuguese Catholic Diocese of Viana do Castelo , in the Norte Region, has existed since 1977. It is a suffragan of the archdiocese of Braga, with its see at Viana do Castelo....
  
  , Portugal
• Vic, Spain
• Vicenza
  Roman Catholic Diocese of Vicenza
  The Diocese of Vicenza is a Roman Catholic ecclesiastical territory in Italy.Among its patron saints the city venerates St. Lontius, bishop and martyr, and St. Theodore and St. Apollonius, bishops and confessors in the fourth century. The Christian cemetery discovered near the Church of Sts...
  
  , Italy
• Victoria
  Roman Catholic Diocese of Victoria
  The Diocese of Victoria is a diocese of the Roman Catholic Church in the Canadian province of British Columbia. Headquartered in Victoria, the diocese encompasses all of Vancouver Island and several nearby British Columbia islands. A suffragan diocese of the Archdiocese of Vancouver, the diocese's...
  
  , Canada
• Victoria in Texas
  Roman Catholic Diocese of Victoria in Texas
  The Roman Catholic Diocese of Victoria in Texas is a Roman Catholic diocese in Victoria, Texas. It was founded on April 13, 1982. The Cathedral of Our Lady of Victory serves as the cathedral church...
  
  , United States
• Viedma
  Diocese of Viedma
  The Roman Catholic Diocese of Viedma is encompassed in the Ecclesiastical Province of Bahía Blanca. As of 2006 the Bishop is His Very Reverend Excellency Monsignor Esteban María Laxague, Salesian of Don Bosco appointed by His Holiness Pope John Paul II on October 31, 2002.The Diocese was erected...
  
  , Argentina
• Vigevano
  Roman Catholic Diocese of Vigevano
  The Italian Catholic diocese of Vigevano lies almost entirely in the Province of Pavia, Lombardy. It has existed since 1530. The diocese is suffragan of the archdiocese of Milan, having in the past been suffragan of the archdiocese of Vercelli.-History:...
  
  , Italy
• Vijayapuram, India
• Vijayawada, India
• Vila Real
  Roman Catholic Diocese of Vila Real
  The Portuguese Catholic diocese of Vila Real has existed since 1022. In that year it was formed from territories in the diocese of Bragança-Miranda, archdiocese of Braga, and diocese of Lamego. It is a suffragan of the archdiocese of Braga, in the Norte region, with its see at Vila Real....
  
  , Portugal
• Vilkaviškis, Lithuania
• Villa de la Concepción del Río Cuarto, Argentina
• Villa María, Argentina
• Villarrica, Chile
• Villarrica del Espíritu Santo
  Roman Catholic Diocese of Villarrica del Espíritu Santo
  The Roman Catholic Diocese of Villarrica del Espíritu Santo is a diocese located in the city of Villarrica in the Ecclesiastical province of Asunción in Paraguay.-History:...
  
  , Paraguay
• Villavicencio, Colombia
• Vilnius, Lithuania
• Vinh
  Roman Catholic Diocese of Vinh
  The diocese of Vinh is a Roman Catholic diocese in central Vietnam. The bishop is Paul-Marie Cao Ðình Thuyên, since 2000.The creation of the diocese in present form was declared November 24, 1960....
  
  , Vietnam
• Vinh Long
  Roman Catholic Diocese of Vinh Long
  The diocese of Vĩnh Long is a Roman Catholic diocese in southern Vietnam. The bishop is Thomas Nguyên Van Tan, since 2001.The creation of the diocese in present form was declared November 24, 1960....
  
  , Vietnam
• Virac
  Roman Catholic Diocese of Virac
  The Roman Catholic Diocese of Virac is a diocese of the Latin Rite of the Roman Catholic Church in the Philippines...
  
  , Philippines
• Visakhapatnam, India
• Viseu
  Roman Catholic Diocese of Viseu
  The Portuguese Catholic diocese of Viseu is a suffragan of the archdiocese of Braga. Its see at Viseu is in the Centro Region. The current bishop is Ilídio Pinto Leandro.-History:...
  
  , Portugal
• Vitebsk, Belarus
• Viterbo
  Roman Catholic Diocese of Viterbo
  The Roman Catholic diocese of Viterbo is a Catholic ecclesiastical territory in central Italy. It was called historically the diocese of Viterbo e Tuscania. Its name was changed to diocese of Viterbo, Acquapendente, Bagnoregio, Montefiascone, Tuscania e San Martino al Monte Cimino in 1986, and...
  
  , Italy
• Vitória
  Roman Catholic Archdiocese of Vitória
  The Roman Catholic Archdiocese of Vitória is an archdiocese located in the city of Vitória in Brazil.-History:* November 15, 1895: Established as Diocese of Espírito Santo from the Diocese of Niterói...
  
  , Brazil
• Vitória da Conquista
  Roman Catholic Archdiocese of Vitória da Conquista
  The Roman Catholic Archdiocese of Vitória da Conquista is an archdiocese located in the city of Vitória da Conquista in Brazil.-History:* July 27, 1957: Established as Diocese of Vitória da Conquista from the Diocese of Amargosa...
  
  , Brazil
• Vitoria, Spain
• Vittorio Veneto
  Roman Catholic Diocese of Vittorio Veneto
  The Diocese of Vittorio Veneto is a Roman Catholic diocese in northern Italy, with capital in Vittorio Veneto. It was historically known as diocese of Ceneda, the name being changed in 1939....
  
  , Italy
• Viviers, France
• Volterra
  Roman Catholic Diocese of Volterra
  The diocese of Volterra is a Roman Catholic ecclesiastical territory in Tuscany, central Italy. It is a suffragan of the archdiocese of Pisa.-History:Volterra is an ancient Etruscan town, later conquered by the Romans...
  
  , Italy
• Vrhbosna
  Roman Catholic Archdiocese of Vrhbosna
  The Roman Catholic Archdiocese of Vrhbosna is an ecclesiastical territory or diocese of the Roman Catholic Church in eastern Bosnia. Its episcopal see is the city of Sarajevo, capital of Bosnia and Herzegovina. It was elevated to an archdiocese on July 5, 1881. The Diocese of Vrhbosna is much older...
  
  , Bosnia and Herzegovina

W

• Wa, Ghana
• Wabag
  Roman Catholic Diocese of Wabag
  The Roman Catholic Diocese of Wabag is a suffragan diocese of the Roman Catholic Archdiocese of Mount Hagen. It was erected in 1982....
  
  , Papua New Guinea
• Wagga Wagga
  Roman Catholic Diocese of Wagga Wagga
  The Roman Catholic Diocese of Wagga Wagga is a Latin rite suffragan diocese of the Archdiocese of Sydney, erested in 1917, covering the Riverina region of New South Wales in Australia....
  
  , Australia
• Wallis et Futuna
  Roman Catholic Diocese of Wallis et Futuna
  The Roman Catholic Diocese of Wallis et Futuna in Wallis and Futuna is a suffragan diocese of the Roman Catholic Archdiocese of Nouméa. It was erected Vicariate Apostolic in 1935 and elevated to a diocese in 1966. -Ordinaries:...
  
  , Wallis and Futuna
• Wamba, Democratic Republic of the Congo
• Wanxian, China
• Warangal, India
• Warmia
  Roman Catholic Archdiocese of Warmia
  The Roman Catholic Archdiocese of Warmia is an archdiocese of the Latin Rite of the Roman Catholic Church in present Poland.The Archdiocese contains a population of around 700,000...
  
  , Poland
• Warri, Nigeria
• Warszawa, Poland
• Warszawa-Praga, Poland
• Washington
  Roman Catholic Archdiocese of Washington
  The Roman Catholic Archdiocese of Washington is a particular church of the Roman Catholic Church in the United States. It comprises the District of Columbia and Calvert, Charles, Montgomery, Prince George's and Saint Mary's counties in the state of Maryland....
  
  , United States
• Waterford and Lismore, Ireland
• Wau, Sudan
• Weetebula, Indonesia
• Weihui, China
• Wellington
  Roman Catholic Archdiocese of Wellington
  The Latin Rite Catholic Archdiocese of Wellington is the Metropolitan Archdiocese of New Zealand. Catholics number about 83,214 . Parishes number 47 parishes and the archdiocese extends over central New Zealand between Levin and Masterton in the north to Kaikoura to Westport in the...
  
  , New Zealand
• Westminster
  Roman Catholic Archdiocese of Westminster
  The Roman Catholic Archdiocese of Westminster is an archdiocese of the Latin Rite of the Roman Catholic Church in England. The archdiocese consists of all the London boroughs north of the River Thames and west of the River Lea, together with the towns southwest of Staines and Sunbury-on-Thames and...
  
  , United Kingdom
• Wewak
  Roman Catholic Diocese of Wewak
  The Roman Catholic Diocese of Wewak is a suffragan diocese of the Roman Catholic Archdiocese of Madang. It was elevated to a diocese in 1966.-Bishops of Wewak:*Camisio Teodoro Gellings, SS.CC. *Adalberto Ottone Rielander, SS.CC....
  
  , Papua New Guinea
• Wheeling-Charleston
  Roman Catholic Diocese of Wheeling-Charleston
  The Roman Catholic Diocese of Wheeling-Charleston is an ecclesiastical territory or diocese of the Roman Catholic Church in the southern United States comprising the state of West Virginia. It is a conjoined diocese with two centers of worship, one day expected to be split into two separate...
  
  , United States
• Whitehorse, Canada
• Wiawso, Ghana
• Wichita
  Roman Catholic Diocese of Wichita
  The Roman Catholic Diocese of Wichita is a Roman Catholic diocese in Kansas. It was founded on August 2, 1887, and covers Allen, Bourbon, Butler, Chase, Chautauqua, Cherokee, Cowley, Crawford, Elk, Greenwood, Harper, Harvey, Kingman, Labette, Marion, McPherson, Montgomery, Morris, Neosho, Reno,...
  
  , United States
• Wien
  Roman Catholic Archdiocese of Wien
  The Archdiocese of Vienna is an archdiocese of the Catholic Church in Austria.Erected as the Diocese of Vienna on 18 January 1469, and elevated to the dignity of an archdiocese on 1 June 1722, the archepiscopal see resides in the cathedral of Stephansdom in Vienna.Along with the Archdiocese of...
  
  , Austria
• Wilcannia-Forbes
  Roman Catholic Diocese of Wilcannia-Forbes
  The Roman Catholic Diocese of Wilcannia-Forbes is a suffragan Latin rite diocese of the Archdiocese of Sydney, established in 1887, initially as the Diocese of Diocese of Wilcannia, and then changed to the current name in 1917...
  
  , Australia
• Willemstad
  Roman Catholic Diocese of Willemstad
  The Roman Catholic Diocese of Willemstad is a diocese of the Latin Rite of the Roman Catholic Church in Curaçao in the Caribbean. The diocese encompasses the territory of the Kingdom of the Netherlands in the Caribbean: the countries Aruba, Curaçao, Sint Maarten and the islands Bonaire, St....
  
  , Netherlands Antilles & Aruba
• Wilmington
  Roman Catholic Diocese of Wilmington
  -External links:**...
  
  , United States
• Windhoek, Namibia
• Winnipeg
  Roman Catholic Archdiocese of Winnipeg
  The Roman Catholic Archdiocese of Winnipeg is a Roman Catholic archdiocese that includes part of the Province of Manitoba. It is currently led by Archbishop James Weisgerber...
  
  , Canada
• Winona
  Roman Catholic Diocese of Winona
  The Diocese of Winona is the Roman Catholic diocese which ministers to the people of southern Minnesota. The diocese includes Blue Earth, Cottonwood, Dodge, Faribault, Fillmore, Freeborn, Houston, Jackson, Martin, Mower, Murray, Nobles, Olmsted, Pipestone, Rock, Steele, Wabasha, Waseca, Watonowan,...
  
  , United States
• Witbank, South Africa
• Włocławek, Poland
• Wollongong
  Roman Catholic Diocese of Wollongong
  The Roman Catholic Diocese of Wollongong is a suffragan Latin rite diocese of the Archdiocese of Sydney, established in 1951, covering the Illawarra and Southern Highlands regions of New South Wales, Australia.-History:...
  
  , Australia
• Wonju
  Diocese of Wonju
  The Catholic Diocese of Wonju in South Korea was created in 1965 by Pope Paul VI.-List of Bishops:*Daniel Hak-soon Ji *Jacob Ji-seok Kim...
  
  , Korea
• Worcester
  Roman Catholic Diocese of Worcester
  The Roman Catholic Diocese of Worcester is an ecclesiastical territory or diocese of the Roman Catholic Church in the New England region of the United States. The geographic boundaries of the diocese are the same as those of Worcester County, Massachusetts, the geographically largest county of the...
  
  , United States
• Worms
  Bishopric of Worms
  The Bishopric of Worms was an ecclesiastical principality of the Holy Roman Empire. Located on both banks of the Rhine around Worms just north of the union of that river with the Neckar, it was largely surrounded by the Palatinate. Worms had been the seat of a bishop from Roman times...
  
  , Germany
• Wrexham
  Bishop of Wrexham
  The Bishop of Wrexham is the Ordinary of the Roman Catholic Diocese of Wrexham in the Province of Cardiff in Wales.The diocese covers an area of and consists of the Welsh historic counties of Anglesey, Caernarfonshire, Denbighshire, Flintshire, Merionethshire and Montgomeryshire The Bishop of...
  
  , United Kingdom
• Wrocław, Poland
• Wuchang, China
• Wuhu, China
• Würzburg
  Bishopric of Würzburg
  The Bishopric of Würzburg was a prince-bishopric in the Holy Roman Empire, located in Lower Franconia, around the city of Würzburg, Germany. Würzburg was a diocese from 743. In the 18th century, its bishop was often also Bishop of Bamberg...
  
  , Germany
• Wuzhou, China

X

• Xai-Xai, Mozambique
• Xiamen, China
• Xi'an, China
• Xiangyang, China
• Xianxian, China
• Xinyang, China
• Xiwanzi, China
• Xuân Lôc, Viêt Nam
• Xuanhua, China
• Xuzhou, China

Y

• Yagoua, Cameroon
• Yakima
  Roman Catholic Diocese of Yakima
  The Roman Catholic Diocese of Yakima is an ecclesiastical territory or diocese of the Roman Catholic Church in the central region of the state of Washington in the United States...
  
  , United States
• Yamoussoukro, Côte d'Ivoire
• Yan'an, China
• Yanggu, China
• Yangon
  Roman Catholic Archdiocese of Yangon
  The Roman Catholic Metropolitan Archdiocese of Yangon is an ecclesiastical territory or diocese of the Roman Catholic Church in Myanmar. The current Archbishop of Yangon is His Excellency Charles Bo, SDB, having been appointed by John Paul II on May 24, 2003....
  
  , Burma
• Yanji, China
• Yantai, China
• Yanzhou, China
• Yaoundé, Cameroon
• Yarmouth, Canada
• Yei, Sudan
• Yendi, Ghana
• Yingkou, China
• Yokadouma, Cameroon
• Yokohama, Japan
• Yola, Nigeria
• Yongjia, China
• Yopal, Colombia
• Yopougon, Côte d'Ivoire
• Yoro, Honduras
• Yucatán, México
• Youngstown
  Roman Catholic Diocese of Youngstown
  The Diocese of Youngstown is a particular church or diocese of the Roman Catholic Church, consisting of six counties in Northeast Ohio: Mahoning, Trumbull, Columbiana, Stark, Portage, and Ashtabula....
  
  , United States
• Yuanling, China
• Yuci, China
• Yujiang, China

Z

• Zacapa y Santo Cristo de Esquipulas
  Roman Catholic Diocese of Zacapa y Santo Cristo de Esquipulas
  The Roman Catholic Diocese of Zacapa y Santo Cristo de Esquipulas is a suffragan diocese of the Archdiocese of Guatemala. It was joined with the Territorial Prelature of Santo Cristo de Esquipulas and renamed on 24 June 1986.-Ordinaries:*Costantino Cristiano Luna Pianegonda, O.F.M...
  
  , Guatemala
• Zacatecas
  Roman Catholic Diocese of Zacatecas
  The Roman Catholic Diocese of Zacatecas is a suffragan diocese of the Archdiocese of San Luis Potosí. It was a suffragan of the Archdiocese of Guadalajara until 25 November 2006.-Ordinaries:*Ignacio Mateo Guerra y Alba...
  
  , México
• Zacatecoluca
  Roman Catholic Diocese of Zacatecoluca
  The Roman Catholic Diocese of Zacatecoluca is a suffragan diocese of the Archdiocese of San Salvador.-Ordinaries:*Romeo Tovar Astorga, O.F.M. *Elías Samuel Bolaños Avelar, S.D.B. -External links and references:...
  
  , El Salvador
• Zadar
  Roman Catholic Archdiocese of Zadar
  The Roman Catholic Archdiocese of Zadar takes its name from its episcopal see, the city of Zadar, in Croatia.-History:Zadar has been a Roman Catholic diocese in Dalmatia since AD 381 and, since 1146, an archdiocese. Its succession of bishops numbers over eighty without noteworthy interruption....
  
  , Croatia
• Zagreb, Croatia
• Zaku, Iraq
• Zamboanga, Philippines
• Zamora in México
  Roman Catholic Diocese of Zamora in Mexico
  The Roman Catholic Diocese of Zamora is a suffragan diocese of the Archdiocese of Morelia.-Ordinaries:*José Antonio de la Peña y Navarro *José María Cázares y Martínez...
  
  , México
• Zamora in Spain, Spain
• Zamosc-Lubaczów, Poland
• Zanzibar
  Roman Catholic Diocese of Zanzibar
  The Roman Catholic Diocese of Zanzibar is a diocese located in Zanzibar in the Ecclesiastical province of Dar-es-Salaam in Tanzania.-History:* 1860: Established as Apostolic Prefecture of Zanguebar from the Diocese of Saint-Denis-de-La Réunion in Réunion...
  
  , Tanzania
• Zaragoza, Spain
• Zárate-Campana
  Roman Catholic Diocese of Zárate-Campana
  The Roman Catholic Diocese of Zárate-Campana, Argentina was erected by Pope Paul VI on March 27, 1976.-Ordinaries:*Alfredo Mario Espósito Castro C.M.F. *Rafael Eleuterio Rey *Oscar Domingo Sarlinga...
  
  , Argentina
• Zaria, Nigeria
• Zé-Doca, Brazil
• Zhaoxian, China
• Zhengding, China
• Zhengzhou, China
• Zhoucun, China
• Zhouzhi, China
• Zhumadian, China
• Zielona Góra-Gorzów
  Roman Catholic Diocese of Zielona Góra-Gorzów
  The Roman Catholic Diocese of Zielona Góra-Gorzów is an diocese located in the cities of Zielona Góra and Gorzów Wielkopolski in the Ecclesiastical province of Szczecin-Kamień in Poland.-History:...
  
  , Poland
• Ziguinchor, Senegal
• Zipaquirá, Colombia
• Zomba, Malawi
• Zrenjanin
  Roman Catholic Diocese of Zrenjanin
  The Roman Catholic Diocese of Zrenjanin is an ecclesiastical territory or diocese of the Roman Catholic Church in Vojvodina, Serbia. It is centred in the city of Zrenjanin, and encompasses the Banat region...
  
  , Serbia

|}

Dioceses (eparchies) of the Eastern Catholic Churches

• List of Armenian dioceses
• List of Chaldean dioceses
• Coptic Catholic dioceses
• Ethiopic Catholic dioceses
  Ethiopian Catholic Church
  The Ethiopian Catholic Church is a Metropolitan sui iuris Eastern particular Church within the Catholic Church. Established in 1930, its membership includes inhabitants of Ethiopia and Eritrea....
  
  
• Melkite Catholic dioceses
• Maronite dioceses
• Ruthenian
• Syro-Malabar Catholic dioceses
• List of Slovak dioceses
• Syriac Catholic dioceses
• Ukrainian Greek Catholic dioceses

Lists of other Catholic jurisdictions

• List of Roman Catholic dioceses (structured view)
• List of Roman Catholic archdioceses
• List of Roman Catholic military dioceses
  Military ordinariate
  A military ordinariate is an ecclesiastical jurisdiction of the Roman Catholic Church, of Latin or Eastern Rite, responsible for the pastoral care of Catholics serving in the armed forces of a nation....
  
  
• List of Roman Catholic apostolic administrations
  Apostolic Administrator
  An apostolic administrator in the Roman Catholic Church is a prelate appointed by the Pope to serve as the ordinary for an apostolic administration...
  
  
• List of Roman Catholic apostolic vicariates
  Apostolic vicariate
  An apostolic vicariate is a form of territorial jurisdiction of the Roman Catholic Church established in missionary regions and countries that do not have a diocese. It is essentially provisional, though it may last for a century or more...
  
  
• List of Eastern Catholic exarchates
• List of Roman Catholic apostolic prefectures
  Apostolic prefect
  An apostolic prefect is a priest who heads what is known as an apostolic prefecture, a missionary area where the Catholic Church is not yet sufficiently developed to have it made a diocese....
  
  
• List of Roman Catholic territorial prelatures
  Territorial Prelate
  A territorial prelate is, in Catholic usage, a prelate whose geographic jurisdiction, called territorial prelature, does not belong to any diocese and is considered a particular church....
  
  
• List of Roman Catholic missions sui juris
  Mission sui iuris
  A mission sui iuris, or in Latin missio sui iuris, also known as an independent mission, is a rare type of Roman Catholic missionary pseudo-diocesan jurisdiction in an area with very few Catholics, often desolate or remote....
  
  
• Holy See
  Holy See
  The Holy See is the episcopal jurisdiction of the Catholic Church in Rome, in which its Bishop is commonly known as the Pope. It is the preeminent episcopal see of the Catholic Church, forming the central government of the Church. As such, diplomatically, and in other spheres the Holy See acts and...
  
   - diocese of the Pope
  Pope
  The Pope is the Bishop of Rome, a position that makes him the leader of the worldwide Catholic Church . In the Catholic Church, the Pope is regarded as the successor of Saint Peter, the Apostle...
  
  

Lists of dioceses by country or regions

• Argentina
• Chile
• China
• Colombia
• Czech Republic
• France
• Ireland
• Italy
• Japan
• Netherlands
• Philippines
• Poland
• Spain
• Thailand
• Vietnam
• United States
• North America

Other Christian denominations

• List of Anglican dioceses and archdioceses
• List of Lutheran dioceses and archdioceses
• List of Orthodox dioceses and archdioceses
• List of current patriarchs

External links

• Catholic-Hierarchy.org - lists every diocese in the Catholic Church, and their bishops throughout history.
• Römisch-Katholische Bistümer directory of webpages on dioceses