List of Catholic philosophers and theologians
Encyclopedia
This is a list of philosophers and theologians whose Catholicism was important to their work.

Medieval and Renaissance

  • Adelard of Bath
    Adelard of Bath
    Adelard of Bath was a 12th century English scholar. He is known both for his original works and for translating many important Greek and Arabic scientific works of astrology, astronomy, philosophy and mathematics into Latin from Arabic versions, which were then introduced to Western Europe...

  • Albertus Magnus
    Albertus Magnus
    Albertus Magnus, O.P. , also known as Albert the Great and Albert of Cologne, is a Catholic saint. He was a German Dominican friar and a bishop, who achieved fame for his comprehensive knowledge of and advocacy for the peaceful coexistence of science and religion. Those such as James A. Weisheipl...

  • Albert of Saxony
    Albert of Saxony (philosopher)
    Albert of Saxony was a German philosopher known for his contributions to logic and physics...

  • Alexander of Hales
    Alexander of Hales
    Alexander Hales also called Doctor Irrefragabilis and Theologorum Monarcha was a notable thinker important in the history of scholasticism and the Franciscan School.-Life:Alexander was born at Hales ,...

  • Augustine of Hippo
    Augustine of Hippo
    Augustine of Hippo , also known as Augustine, St. Augustine, St. Austin, St. Augoustinos, Blessed Augustine, or St. Augustine the Blessed, was Bishop of Hippo Regius . He was a Latin-speaking philosopher and theologian who lived in the Roman Africa Province...

  • Francis of Assisi
    Francis of Assisi
    Saint Francis of Assisi was an Italian Catholic friar and preacher. He founded the men's Franciscan Order, the women’s Order of St. Clare, and the lay Third Order of Saint Francis. St...

  • Thomas Aquinas
    Thomas Aquinas
    Thomas Aquinas, O.P. , also Thomas of Aquin or Aquino, was an Italian Dominican priest of the Catholic Church, and an immensely influential philosopher and theologian in the tradition of scholasticism, known as Doctor Angelicus, Doctor Communis, or Doctor Universalis...

  • Bonaventure
    Bonaventure
    Saint Bonaventure, O.F.M., , born John of Fidanza , was an Italian medieval scholastic theologian and philosopher. The seventh Minister General of the Order of Friars Minor, he was also a Cardinal Bishop of Albano. He was canonized on 14 April 1482 by Pope Sixtus IV and declared a Doctor of the...

  • Desiderius Erasmus
    Desiderius Erasmus
    Desiderius Erasmus Roterodamus , known as Erasmus of Rotterdam, was a Dutch Renaissance humanist, Catholic priest, and a theologian....

  • Peter Faber
    Peter Faber
    Blessed Peter Faver was a French Jesuit theologian and a cofounder of the Society of Jesus. He was beatified by the Roman Catholic Church on September 5, 1872.-Biography:Peter Faver , grew up in far east central France...

  • Jean Gerson
    Jean Gerson
    Jean Charlier de Gerson , French scholar, educator, reformer, and poet, Chancellor of the University of Paris, a guiding light of the conciliar movement and one of the most prominent theologians at the Council of Constance, was born at the village of Gerson, in the bishopric of Reims in...

  • Giles of Rome
    Giles of Rome
    Giles of Rome , was an archbishop of Bourges who was famed for his logician commentary on the Organon by Aristotle. Giles was styled Doctor Fundatissimus by Pope Benedict XIV...

  • Godfrey of Fontaines
    Godfrey of Fontaines
    Godfrey of Fontaines , whose name in Latin was Godefridus de Fontibus, was a scholastic philosopher and theologian, designated by the title Doctor Venerandus. He made contributions to a diverse range of subjects ranging from moral philosophy to epistemology...

  • Robert Grosseteste
    Robert Grosseteste
    Robert Grosseteste or Grossetete was an English statesman, scholastic philosopher, theologian and Bishop of Lincoln. He was born of humble parents at Stradbroke in Suffolk. A.C...

  • Henry of Ghent
    Henry of Ghent
    Henry of Ghent , scholastic philosopher, known as Doctor Solemnis , also known as Henricus de Gandavo and Henricus Gandavensis, was born in the district of Mude, near Ghent, and died at Tournai...

  • Ignatius of Loyola
    Ignatius of Loyola
    Ignatius of Loyola was a Spanish knight from a Basque noble family, hermit, priest since 1537, and theologian, who founded the Society of Jesus and was its first Superior General. Ignatius emerged as a religious leader during the Counter-Reformation...

  • Peter Lombard
    Peter Lombard
    Peter Lombard was a scholastic theologian and bishop and author of Four Books of Sentences, which became the standard textbook of theology, for which he is also known as Magister Sententiarum-Biography:Peter Lombard was born in Lumellogno , in...

  • Ramon Llull
    Ramon Llull
    Ramon Llull was a Majorcan writer and philosopher, logician and tertiary Franciscan. He wrote the first major work of Catalan literature. Recently-surfaced manuscripts show him to have anticipated by several centuries prominent work on elections theory...

  • John Mair
    John Mair
    John Mair was a Scottish philosopher, much admired in his day and an acknowledged influence on all the great thinkers of the time. He was a very renowned teacher and his works much collected and frequently republished across Europe...

  • Sylvester Mazzolini
    Sylvester Mazzolini
    Sylvester Mazzolini, in Italian Silvestro Mazzolini da Prierio, in Latin Sylvester Prierias. was a theologian born at Priero, Piedmont; he died at Rome.At the age of fifteen, he entered the Dominican Order...

  • Luis Molina
    Luis Molina
    Luis de Molina , was a Spanish Jesuit priest and a staunch Scholastic defender of 'human liberty' in the Divine grace and human liberty controversy of the Renaissance ....

  • Thomas More
    Thomas More
    Sir Thomas More , also known by Catholics as Saint Thomas More, was an English lawyer, social philosopher, author, statesman and noted Renaissance humanist. He was an important councillor to Henry VIII of England and, for three years toward the end of his life, Lord Chancellor...

  • Franciscus Patricius
  • Péter Pázmány
    Péter Pázmány
    Péter Pázmány de Panasz was a Hungarian philosopher, theologian, catholic cardinal, pulpit orator and statesman. He was an important figure in the Counter-Reformation in Royal Hungary. He worked to convert Protestants back to Catholicism in Hungary.His most important legacy was his creation of the...

  • Giovanni Pico della Mirandola
    Giovanni Pico della Mirandola
    Count Giovanni Pico della Mirandola was an Italian Renaissance philosopher. He is famed for the events of 1486, when at the age of 23, he proposed to defend 900 theses on religion, philosophy, natural philosophy and magic against all comers, for which he wrote the famous Oration on the Dignity of...

  • Radbertus
    Radbertus
    St. Paschasius Radbertus , was a Frankish Benedictine monk, theologian, and Abbot of Corbie who wrote numerous treatises, expositions and biographies during the Frankish Carolingian era. His feast day is April 26.-Life:...

  • Matthias Tanner
    Matthias Tanner
    Matthias Tanner was born at Pilsen in Bohemia on February 28, 1630. He entered the Society of Jesus in 1646. The greatest part of his life was spent at Prague, where he taught humanities, philosophy, theology, and scripture, was made rector of the imperial university, and guided for six years the...

  • Duns Scotus
    Duns Scotus
    Blessed John Duns Scotus, O.F.M. was one of the more important theologians and philosophers of the High Middle Ages. He was nicknamed Doctor Subtilis for his penetrating and subtle manner of thought....

  • Francisco de Vitoria
    Francisco de Vitoria
    Francisco de Vitoria, OP was a Spanish Renaissance Roman Catholic philosopher, theologian and jurist, founder of the tradition in philosophy known as the School of Salamanca, noted especially for his contributions to the theory of just war and international law...

  • Michael Wadding
  • William of Alnwick
    William of Alnwick
    William of Alnwick was a Franciscan friar and theologian, and bishop of Giovinazzo, who took his name from Alnwick in Northumberland....

  • William of Ockham
    William of Ockham
    William of Ockham was an English Franciscan friar and scholastic philosopher, who is believed to have been born in Ockham, a small village in Surrey. He is considered to be one of the major figures of medieval thought and was at the centre of the major intellectual and political controversies of...

  • William of Ware
    William of Ware
    William of Ware was a Franciscan friar and theologian, born at Ware in Hertfordshire. He almost certainly studied at Oxford University and lectured on the Sentences of Pierre Lombard there, but he is not listed among the Oxford masters...


Enlightenment and Nineteenth century

  • Noel Alexandre
    Noel Alexandre
    Noël Alexandre, or Natalis Alexander was a French theologian and ecclesiastical historian.-Biography:In 1654, Alexandre joined the Dominicans in his hometown...

    ; Jansenism
    Jansenism
    Jansenism was a Christian theological movement, primarily in France, that emphasized original sin, human depravity, the necessity of divine grace, and predestination. The movement originated from the posthumously published work of the Dutch theologian Cornelius Otto Jansen, who died in 1638...

     leaning
  • Franz Xaver von Baader
    Franz Xaver von Baader
    Franz Xaver von Baader was a German Roman Catholic philosopher and theologian.-Life:He was born in Munich, the third son of F. P. Baader, court physician to the Prince-elector of Bavaria. His brothers were both distinguished — the elder, Clemens, as an author; the second, Joseph , as an...

  • Jaime Balmes
  • Franz Jakob Clemens
    Franz Jakob Clemens
    Franz Jacob Clemens was a German Catholic philosopher, a layman who defended the Catholic Church even on theological questions.-Life:Clemens was born in Koblenz...

  • Maurice De Wulf
    Maurice De Wulf
    Maurice De Wulf , a thomist philosopher, professor of philosophy at the Catholic University of Leuven, is one of the pioneers of the historiography of medieval philosophy. His book History of Medieval Philosophy appeared first in 1900 and was followed by many other editions and translations, one...

  • John Dobree Dalgairns
    John Dobree Dalgairns
    John Dobree Dalgairns , English Roman Catholic priest, was born in Guernsey.He attended Elizabeth College, Guernsey, from where he was awarded an Open Scholarship to Exeter College, Oxford....

  • René Descartes
    René Descartes
    René Descartes ; was a French philosopher and writer who spent most of his adult life in the Dutch Republic. He has been dubbed the 'Father of Modern Philosophy', and much subsequent Western philosophy is a response to his writings, which are studied closely to this day...

  • Augusta Theodosia Drane
    Augusta Theodosia Drane
    Augusta Theodosia Drane was an English writer and Roman Catholic nun.Born at Bromley, near Bow and brought up in the Anglican creed, she was influenced by Tractarian teachings and joined the Roman Catholic Church around 1850.She wrote, and published anonymously, an essay questioning the morality...

  • Félix Dupanloup
    Félix Dupanloup
    Félix Antoine Philibert Dupanloup was a French ecclesiastic.-Biography:He was born at Saint-Félix, in Haute-Savoie. In his earliest years he was confided to the care of his brother, a priest in the diocese of Chambéry. In 1810 he was sent to a pensionnat ecclésiastique at Paris...

  • Frederick William Faber
  • Febronius
    Johann Nikolaus von Hontheim
    Johann Nikolaus von Hontheim was a German historian and theologian. He is remembered as Febronius, the pseudonym under which he wrote his 1763 treatise On the State of the Church and the Legitimate Power of the Roman Pontiff which offered Europe the "foremost formulation of the arguments against...

    ; pseudonym of Johann Nikolaus von Hontheim
  • Charles Émile Freppel
  • Gioacchino Ventura di Raulica
    Gioacchino Ventura di Raulica
    Gioacchino Ventura di Raulica was an Italian Roman Catholic pulpit orator, patriot, philosopher and writer.-Biography:He was born in Palermo, Sicily, on 8 December 1792. He entered the Society of Jesus in 1808, and in 1817, when the Society was suppressed in Sicily, joined the Theatines...

  • Auguste Joseph Alphonse Gratry
    Auguste Joseph Alphonse Gratry
    Auguste Joseph Alphonse Gratry was a French author and theologian.Gratry was born at Lille and educated at the École Polytechnique of Paris. After a period of mental struggle which he has described in Souvenirs de ma jeunesse, he was ordained priest in 1832...

  • Anton Günther
    Anton Günther
    Anton Günther was an Austrian Roman Catholic philosopher whose work was condemned by the church as heretical tritheism.-Biography:...

  • Izidor Guzmics
    Izidor Guzmics
    Izidor Guzmics , Hungarian theologian, was born at Vámos-Család in the county of Sopron.At Sopron he was instructed in the art of poetry by Pál Horváth. In October 1805 he entered the Benedictine order, but left it in August of the following year only again to assume the monastic garb on November...

  • Karl Josef von Hefele
    Karl Josef von Hefele
    Karl Josef von Hefele was a German theologian. He was born at Unterkochen in Württemberg, and was educated at Tübingen where in 1839 he became professor-ordinary of Church history and patristics in the Roman Catholic faculty of theology.From 1842 to 1845 he sat in the National Assembly of...

  • Joseph Hergenröther
    Joseph Hergenröther
    Joseph Hergenröther was a German Church historian and canonist, and the first Cardinal-Prefect of the Vatican Archives.-Biography:...

  • Georg Hermes
    Georg Hermes
    Georg Hermes , German Roman Catholic theologian, was born at Dreierwalde, in Westphalia, and was educated at the gymnasium and university of Münster, in both of which institutions he afterwards taught....

  • Caspar Isenkrahe
    Caspar Isenkrahe
    Mathias Caspar Hubert Isenkrahe was a German mathematician, physicist and catholic philosopher of nature.- Life :Caspar Isenkrahe grew up without a father, who died before Caspar's birth...

  • Joseph Kleutgen
    Joseph Kleutgen
    Joseph Wilhelm Karl Kleutgen was a German Jesuit theologian and philosopher.-Life:Kleutgen was born in Dortmund, Westphalia. He began his studies with the intention of becoming a priest, but owing to the Protestant atmosphere of the school which he attended, his zeal for religion gradually cooled...

  • Jean-Baptiste Henri Lacordaire
    Jean-Baptiste Henri Lacordaire
    Jean-Baptiste Henri-Dominique Lacordaire , often styled Henri-Dominique Lacordaire, was a French ecclesiastic, preacher, journalist and political activist...

  • Nicholas-Joseph Laforêt
    Nicholas-Joseph Laforêt
    Nicholas-Joseph Laforêt was a Belgian Catholic philosopher and theologian,.-Life:...

  • Hughes Felicité Robert de Lamennais
    Hughes Felicité Robert de Lamennais
    Hugues-Félicité Robert de Lamennais , was a French priest, and philosophical and political writer.-Youth:Félicité de Lamennais was born at Saint-Malo on June 19, 1782, the son of a wealthy merchant...

  • Alphonsus Liguori
    Alphonsus Liguori
    Saint Alphonsus Maria de Liguori was an Italian Catholic bishop, spiritual writer, scholastic philosopher and theologian, and founder of the Redemptorists, an influential religious congregation...

  • Joseph de Maistre
    Joseph de Maistre
    Joseph-Marie, comte de Maistre was a French-speaking Savoyard philosopher, writer, lawyer, and diplomat. He defended hierarchical societies and a monarchical State in the period immediately following the French Revolution...

  • Nicolas Malebranche
    Nicolas Malebranche
    Nicolas Malebranche ; was a French Oratorian and rationalist philosopher. In his works, he sought to synthesize the thought of St. Augustine and Descartes, in order to demonstrate the active role of God in every aspect of the world...

  • Blaise Pascal
    Blaise Pascal
    Blaise Pascal , was a French mathematician, physicist, inventor, writer and Catholic philosopher. He was a child prodigy who was educated by his father, a tax collector in Rouen...

    ; technically a Jansenist
    Jansenism
    Jansenism was a Christian theological movement, primarily in France, that emphasized original sin, human depravity, the necessity of divine grace, and predestination. The movement originated from the posthumously published work of the Dutch theologian Cornelius Otto Jansen, who died in 1638...

    , which had been condemned but not declared heretical in his lifetime by Pope Alexander VII
    Pope Alexander VII
    Pope Alexander VII , born Fabio Chigi, was Pope from 7 April 1655, until his death.- Early life :Born in Siena, a member of the illustrious banking family of Chigi and a great-nephew of Pope Paul V , he was privately tutored and eventually received doctorates of philosophy, law, and theology from...

  • Marcelino Menéndez y Pelayo
    Marcelino Menéndez y Pelayo
    Marcelino Menéndez y Pelayo was a Spanish scholar, historian and literary critic. Even though his main interest was the History of ideas, and Hispanic philology in general, he also cultivated poetry, translation and philosophy.He was born at Santander where he showed that he was an infant prodigy...

  • John Henry Newman
  • Léon Ollé-Laprune
    Léon Ollé-Laprune
    Léon Ollé-Laprune was a French Catholic philosopher.-Life:Under the influence of the philosopher Elme Marie Caro and of Père Gratry's book Les Sources, Ollé-Laprune, after exceptionally brilliant studies at the Ecole Normale Supérieure , devoted himself to philosophy...

  • Henry Nutcombe Oxenham
    Henry Nutcombe Oxenham
    Henry Nutcombe Oxenham was an English ecclesiologist and author. He was originally ordained in the Church of England, but later converted to the Roman Catholic Church....

  • Giuseppe Pecci
    Giuseppe Pecci
    Giuseppe Pecci S.J. was a Catholic Thomist theologian whose younger brother, Vincenzo, became Pope Leo XIII and appointed him a cardinal...

  • Antonio Rosmini-Serbati
    Antonio Rosmini-Serbati
    Blessed Antonio Rosmini-Serbati was an Italian Roman Catholic priest and philosopher. He founded the Rosminians, officially the Institute of Charity or Societas a charitate nuncupata.-Biography:...

  • Giovanni Battista Scaramelli
    Giovanni Battista Scaramelli
    Giovanni Battista Scaramelli was an Italian Jesuit, ethicist and ascetical writer.-Biography:He was born at Rome and died at Macerata in 1752. He entered the Society of Jesus on 21 September 1706...

  • Constantine von Schäzler
    Constantine von Schäzler
    Constantine von Schäzler was a German Jesuit theologian.-Life:By birth and training a Protestant, he was a pupil at the Protestant gymnasium St. Anna of Ratisbon; took the philosophical course at the University of Erlangen in 1844-45; then studied law at Munich, 1845–47, and at Heidelberg, 1847-48...

  • Franz Anton Staudenmaier
    Franz Anton Staudenmaier
    Franz Anton Staudenmaier was a Catholic theologian.Born at Donzdorf, Württemberg, he was a pupil at the Latin school of Gmünd between 1815 and 1818 and at the Gymnasium at Ellwangen from 1818 to 1822...

  • Albert Stöckl
    Albert Stöckl
    Albert Stöckl was a German neo-scholastic philosopher and theologian....

  • Luigi Taparelli
    Luigi Taparelli
    Luigi Taparelli D’Azeglio was an Italian Catholic scholar of the Society of Jesus who coined the term social justice. He cofounded the journal Civiltà Cattolica in 1850 and wrote for it for twelve years. He was particularly concerned with the problems arising from the industrial revolution...

  • Alexis de Tocqueville
    Alexis de Tocqueville
    Alexis-Charles-Henri Clérel de Tocqueville was a French political thinker and historian best known for his Democracy in America and The Old Regime and the Revolution . In both of these works, he explored the effects of the rising equality of social conditions on the individual and the state in...

  • Louis Veuillot
    Louis Veuillot
    Louis Veuillot was a French journalist and author who helped to popularize ultramontanism ....

  • Giambattista Vico
    Giambattista Vico
    Giovanni Battista ' Vico or Vigo was an Italian political philosopher, rhetorician, historian, and jurist....

  • Nicholas Wiseman
  • Austin Woodbury
    Austin Woodbury
    Austin M. Woodbury was an Australian Catholic philosopher.-Biography:...

  • Francesco Antonio Zaccaria
    Francesco Antonio Zaccaria
    Francesco Antonio Zaccaria was an Italian theologian, historian, and prolific writer.He joined the Austrian province of the Society of Jesus, in 18 October 1731. Zaccaria taught grammar and rhetoric at Gorz, and was ordained priest at Rome in 1740...

  • Tommaso Maria Zigliara
    Tommaso Maria Zigliara
    Tommaso Maria Zigliara was a Roman Catholic cardinal, theologian, and philosopher.-Life:...

  • Patrick Benedict Zimmer
    Patrick Benedict Zimmer
    Patrick Benedict Zimmer was a Catholic philosopher and theologian.-Life:...


Twentieth century and today

  • Mortimer Jerome Adler; converted to Catholicism in 2000
  • Mariano Artigas
    Mariano Artigas
    Mariano Artigas was a Spanish physicist, philosopher and writer. He received the Templeton Foundation Award in 1995 for his work on science and religion...

  • G. E. M. Anscombe
    G. E. M. Anscombe
    Gertrude Elizabeth Margaret Anscombe , better known as Elizabeth Anscombe, was a British analytic philosopher from Ireland. A student of Ludwig Wittgenstein, she became an authority on his work and edited and translated many books drawn from his writings, above all his Philosophical Investigations...

  • Józef Maria Bocheński
    Józef Maria Bochenski
    Józef Maria Bocheński was a Polish Dominican, logician and philosopher.-Life:...

  • Joseph A. Bracken
  • Henri Brémond
    Henri Brémond
    Henri Bremond was a French literary scholar, sometime Jesuit, and Catholic philosopher, one of the theological modernists.-Biography:...

  • Jay Budziszewski
  • Christopher Butler
    Christopher Butler
    Basil Christopher Butler OSB , was a convert from the Church of England to the Roman Catholic Church, a Roman Catholic priest, the 7th Abbot of Downside Abbey, one-time Abbot President of the English Benedictine Congregation, a bishop, an internationally respected scripture scholar, a consistent...

  • Hélder Câmara
    Hélder Câmara
    Dom Hélder Pessoa Câmara was Roman Catholic Archbishop of Olinda and Recife.He was known as the 'Bishop of Corum' and took a clear position with the urban poor....

  • Olavo de Carvalho
    Olavo de Carvalho
    Olavo Luiz Pimentel de Carvalho is a Brazilian journalist, and essayist on several issues like the history of astrology and mysticism; the history of revolutionary mentality; and Philosophical Anthropology...

  • Michel de Certeau
    Michel de Certeau
    Michel de Certeau was a French Jesuit and scholar whose work combined history, psychoanalysis, philosophy, and the social sciences.-Education:...

  • Pierre Teilhard de Chardin
    Pierre Teilhard de Chardin
    Pierre Teilhard de Chardin SJ was a French philosopher and Jesuit priest who trained as a paleontologist and geologist and took part in the discovery of both Piltdown Man and Peking Man. Teilhard conceived the idea of the Omega Point and developed Vladimir Vernadsky's concept of Noosphere...

  • G. K. Chesterton
    G. K. Chesterton
    Gilbert Keith Chesterton, KC*SG was an English writer. His prolific and diverse output included philosophy, ontology, poetry, plays, journalism, public lectures and debates, literary and art criticism, biography, Christian apologetics, and fiction, including fantasy and detective fiction....

  • Yves Congar
    Yves Congar
    Yves Marie Joseph Congar was a French Dominican cardinal and theologian.-Early life:Born in Sedan, in northeast France, in 1904, Congar's home was occupied by the Germans for much of World War I...

  • Frederick Copleston
    Frederick Copleston
    Frederick Charles Copleston, SJ, CBE was a Jesuit priest and historian of philosophy.-Biography:...

  • Henri de Lubac
    Henri de Lubac
    Henri-Marie de Lubac, SJ was a French Jesuit priest who became a Cardinal of the Catholic Church, and is considered to be one of the most influential theologians of the 20th century...

  • Henry Denifle
    Henry Denifle
    Henry Denifle, in German Heinrich Seuse Denifle , was an Austrian paleographer and historian.-Life and work:...

  • Peter Dens
    Peter Dens
    Peter Dens was a Flemish Roman Catholic theologianHe was born at Boom near Antwerp. Most of his life was spent in the archiepiscopal college of Mechelen, where he was for twelve years reader in theology and for forty president...

  • Miguel A. De La Torre
    Miguel A. De La Torre
    Miguel A. De La Torre is a professor of Social Ethics and Latino/a Studies at Iliff School of Theology, a religious scholar, author, and an ordained minister.-Biography:...

  • Michael Dummett
    Michael Dummett
    Sir Michael Anthony Eardley Dummett FBA D.Litt is a British philosopher. He was, until 1992, Wykeham Professor of Logic at the University of Oxford...

  • Louis Dupre
    Louis Dupre
    Louis Dupre is a Catholic phenomenologist and religious philosopher. He was the T. Lawrason Riggs Professor in Yale University's religious studies department from 1973 to 1998, after which he became Professor Emeritus...

  • Jacques Dupuis
    Jacques Dupuis
    Jacques Dupuis was a Belgian Jesuit priest.-Career:Jacques Dupuis became a Jesuit in 1941. After early religious and academic training in Belgium he left for India in 1948. A 3 year teaching experience at St. Xavier's Collegiate School, Calcutta, made him discover Hinduism through the way it...

  • Ignacio Ellacuría
    Ignacio Ellacuría
    Ignacio Ellacuría, S.J. was a Jesuit priest, philosopher, and theologian who did important work as a professor and rector at the Universidad Centroamericana "José Simeón Cañas" , a Jesuit university in El Salvador founded in 1965...

  • Cornelio Fabro
    Cornelio Fabro
    Cornelio Fabro was an Italian Catholic priest and philosopher.He was the founder of the Institute for Higher Studies on Unbelief, Religion and Cultures. He is known for his prodigious philosophical production and his thomistic thought...

  • John Finnis
    John Finnis
    John Finnis , is an Australian legal scholar and philosopher, specializing in the philosophy of law. He is Professor of Law at University College, Oxford and at the University of Notre Dame, teaching jurisprudence, political theory, and constitutional law...

  • Reginald Garrigou-Lagrange
    Reginald Garrigou-Lagrange
    Réginald Marie Garrigou-Lagrange, O.P. was a Catholic theologian and, among Thomists of the scholastic tradition, is generally thought to be the greatest Catholic Thomist of the 20th century. Outside the ranks of Thomists of that sort, his reputation is somewhat more mixed. He taught at the...

  • Peter Geach
    Peter Geach
    Peter Thomas Geach is a British philosopher. His areas of interest are the history of philosophy, philosophical logic, and the theory of identity.He was educated at Balliol College, Oxford...

  • Robert P. George
    Robert P. George
    Robert P. George is McCormick Professor of Jurisprudence at Princeton University, where he lectures on constitutional interpretation, civil liberties and philosophy of law. He also serves as the director of the James Madison Program in American Ideals and Institutions...

  • Étienne Gilson
    Étienne Gilson
    Étienne Gilson was a French Thomistic philosopher and historian of philosophy...

  • René Girard
    René Girard
    René Girard is a French historian, literary critic, and philosopher of social science. His work belongs to the tradition of anthropological philosophy...

  • Germain Grisez
    Germain Grisez
    Germain Gabriel Grisez is a Catholic moral theologian. Grisez is the author of the three-volume Way of the Lord Jesus. Grisez moves between the spheres of philosophy and theology, articulating a new form of natural law thinking, consonant with the teachings of the Roman Catholic magisterium.Grisez...

  • Vekoslav Grmič
    Vjekoslav Grmic
    Vekoslav Grmič was a Slovenian Roman Catholic bishop and theologian, known for his sympathy towards Socialist ideas.-Biography:...

  • Romano Guardini
    Romano Guardini
    Romano Guardini was a Catholic priest, author, and academic. He was one of the most important figures in Catholic intellectual life in 20th-century.- Life and work:...

  • Jean Guitton
    Jean Guitton
    Jean Guitton was a French Catholic philosopher and theologian.-Biography:Born in Saint-Étienne, Loire, he studied at the Lycée du Parc in Lyon and was accepted at the École normale supérieure in Paris. His principal religious and intellectual influence was from a blind priest, Francois Pouget...

  • Catharina Halkes
    Catharina Halkes
    Catharina Joanna Maria Halkes Halkes was a Dutch theologian and feminist, notable for having been the first Dutch professor of feminism and Christianity, at the Radboud University Nijmegen from 1983 to 1986...

  • John Hardon
    John Hardon
    John A. S. A. Hardon, S.J., Servant of God was a Jesuit priest, writer, and theologian. He is the founder of The Holy Trinity Apostolate.-Early life:...

  • Martin Heidegger
    Martin Heidegger
    Martin Heidegger was a German philosopher known for his existential and phenomenological explorations of the "question of Being."...

  • Michal Heller
  • Alice von Hildebrand
    Alice von Hildebrand
    Alice von Hildebrand is a Catholic philosopher and theologian and a former professor.She came to the U.S. in 1940 and began teaching at Hunter College in New York City in 1947...

  • Ivan Illich
    Ivan Illich
    Ivan Illich was an Austrian philosopher, Roman Catholic priest, and "maverick social critic" of the institutions of contemporary western culture and their effects on the provenance and practice of education, medicine, work, energy use, transportation, and economic development.- Personal life...

  • Bernard Philip Kelly
    Bernard Philip Kelly
    -Works:Kelly's inspiration was scholastic philosophy and, in particular, the Summa Theologica of Thomas Aquinas. He was a regular contributor to Catholic periodicals, from the 1930s to the 1950s....

  • Milan Komar
    Milan Komar
    Milan Komar, also known as Emilio Komar was a Slovene Argentine Catholic philosopher and essayist.-Life:...

  • Peter Kreeft
    Peter Kreeft
    Peter John Kreeft, Ph.D., is a professor of philosophy at Boston College and The King's College, and author of numerous books as well as a popular writer on philosophy, Christian theology, and specifically Catholic apologetics. He also formulated together with Ronald K. Tacelli, SJ, "Twenty...

  • Catherine LaCugna
    Catherine LaCugna
    Catherine Mowry LaCugna was a feminist Catholic theologian and author of God For Us. LaCugna's passion was to make the doctrine of the Trinity relevant to the everyday life of modern Christians....

  • Osvaldo Lira
    Osvaldo Lira
    José Luis Osvaldo Lira Pérez SS.CC. , priest, philosopher and theologian. Author of more than 10 books on topics related to the philosophy of St. Thomas Aquinas, as well as Ortega y Gasset and Juan Vázquez de Mella...

  • Bernard Lonergan
    Bernard Lonergan
    Fr. Bernard J.F. Lonergan, CC, SJ was a Canadian Jesuit priest, philosopher, and theologian widely regarded as one of the most important Catholic thinkers of the twentieth century....

  • Alasdair MacIntyre
    Alasdair MacIntyre
    Alasdair Chalmers MacIntyre is a British philosopher primarily known for his contribution to moral and political philosophy but known also for his work in history of philosophy and theology...

  • Gabriel Marcel
    Gabriel Marcel
    Gabriel Honoré Marcel was a French philosopher, a leading Christian existentialist, and author of about 30 plays.He focused on the modern individual's struggle in a technologically dehumanizing society...

  • Jacques Maritain
    Jacques Maritain
    Jacques Maritain was a French Catholic philosopher. Raised as a Protestant, he converted to Catholicism in 1906. An author of more than 60 books, he helped to revive St. Thomas Aquinas for modern times and is a prominent drafter of the Universal Declaration of Human Rights...

  • Ralph McInerny
    Ralph McInerny
    Ralph Matthew McInerny was a Roman Catholic, American, philosopher, University professor, and prolific author, including fiction of which some appeared under the pseudonyms of Harry Austin, Matthew FitzRalph, Ernan Mackey, Edward Mackin, and Monica Quill, and mysteries of which his best known is...

  • Thomas Merton
    Thomas Merton
    Thomas Merton, O.C.S.O. was a 20th century Anglo-American Catholic writer and mystic. A Trappist monk of the Abbey of Gethsemani, Kentucky, he was a poet, social activist, and student of comparative religion...

  • Vincent Miceli
    Vincent Miceli
    Vincent P. Miceli S.J. was a Catholic priest, theologian, and philosopher.Miceli was born in New York City, USA, in 1915, the ninth of ten children of Italian immigrants.While attending cathederal High School and maintaining a 95.5 average he worked six days a week from 3-10pm delivering books...

  • Thomas Molnar
    Thomas Molnar
    Molnár Tamás, Thomas Molnar or Molnar, Thomas Steven was a Catholic philosopher, historian and political theorist.- Life :...

  • Emmanuel Mounier
    Emmanuel Mounier
    Emmanuel Mounier was a French philosopher.Mounier was the guiding spirit in the French Personalist movement, and founder and director of Esprit, the magazine which was the organ of the movement. Mounier, who was the child of peasants, was a brilliant scholar at the Sorbonne...

  • John Courtney Murray
    John Courtney Murray
    John Courtney Murray, , was an American Jesuit priest and theologian, who was especially known for his efforts to reconcile Catholicism and religious pluralism, particularly focusing on the relationship between religious freedom and the institutions of a democratically structured modern...

  • Richard John Neuhaus
    Richard John Neuhaus
    Richard John Neuhaus was a prominent Christian cleric and writer. Born in Canada, Neuhaus moved to the United States where he became a naturalized United States citizen...

  • Aidan Nichols
    Aidan Nichols
    John Christopher "Aidan" Nichols OP is an academic and Catholic priest.Nichols served as the first John Paul II Memorial Visiting Lecturer at the University of Oxford for 2006 to 2008, the first lectureship of Catholic theology at that university since the Reformation...

  • Henri Nouwen
    Henri Nouwen
    Henri Jozef Machiel Nouwen , was a Dutch-born Catholic priest and writer who authored 40 books about spirituality.- Writing :...

  • Walter J. Ong
    Walter J. Ong
    Father Walter Jackson Ong, Ph.D. , was an American Jesuit priest, professor of English literature, cultural and religious historian and philosopher. His major interest was in exploring how the transition from orality to literacy influenced culture and changed human consciousness...

  • Josef Pieper
    Josef Pieper
    Josef Pieper was a German Catholic philosopher, at the forefront of the Neo-Thomistic wave in twentieth century Catholic philosophy. Among his most notable works are The Four Cardinal Virtues: Prudence, Justice, Fortitude, Temperance; Leisure: the Basis of Culture; The Philosophical Act and Guide...

  • Craig J. N. de Paulo
    Augustinian phenomenology
    Augustinian phenomenology is a relatively new field of study within phenomenology. Augustinian phenomenology attempts to reconcile the so-called existential theology of St. Augustine of Hippo with the methodology of Martin Heidegger, Max Scheler, Maurice Merleau-Ponty and other phenomenologists...

  • Karl Rahner
    Karl Rahner
    Karl Rahner, SJ was a German Jesuit and theologian who, alongside Bernard Lonergan and Hans Urs von Balthasar, is considered one of the most influential Roman Catholic theologians of the 20th century...

  • Joseph Ratzinger (Pope Benedict XVI)
    Pope Benedict XVI
    Benedict XVI is the 265th and current Pope, by virtue of his office of Bishop of Rome, the Sovereign of the Vatican City State and the leader of the Catholic Church as well as the other 22 sui iuris Eastern Catholic Churches in full communion with the Holy See...

  • Martin Rhonheimer
    Martin Rhonheimer
    Martin Rhonheimer is a Swiss academic philosopher and a priest of the Catholic personal prelature Opus Dei. He currently teaches at the Opus Dei-affiliated Pontifical University of the Holy Cross in Rome.-Life:...

  • Jacek Salij
    Jacek Salij
    Jacek Salij OP is a Polish theologian and Thomist, philosopher, Roman Catholic priest, Dominican, translator, writer and publicist.- Biography :...

  • Max Scheler
    Max Scheler
    Max Scheler was a German philosopher known for his work in phenomenology, ethics, and philosophical anthropology...

  • Angelo Scola
  • Wilfrid Sellars
    Wilfrid Sellars
    Wilfrid Stalker Sellars was an American philosopher. His father was the Canadian-American philosopher Roy Wood Sellars, a leading American philosophical naturalist in the first half of the twentieth-century...

  • Antonin Sertillanges
    Antonin Sertillanges
    Antonin-Gilbert Sertillanges , O.P., was a French Catholic philosopher and spiritual writer. Born Antonin-Dalmace, he took the name Antonin-Gilbert when he entered the Dominican order. His scholarly work was concerned with the moral theory of Thomas Aquinas. In the English-speaking world, he is...

  • Yves Simon
    Yves Simon
    This article is about the political philosopher. For the singer, see Yves Simon .Yves René Marie Simon was a French Catholic political philosopher, sometimes referred to as the "Philosopher of the Fighting French" for his support of the resistance to the Vichy government.-Life:Simon studied under...

  • Robert Spaemann
    Robert Spaemann
    Robert Spaemann is arguably the foremost Roman Catholic philosopher in Germany today.Spaemann's focus is on Christian ethics. He is known for his work in bioethics, ecology, and human rights...

  • Michael Kheirabi, PHD
    Irish Republican Army
    The Irish Republican Army was an Irish republican revolutionary military organisation. It was descended from the Irish Volunteers, an organisation established on 25 November 1913 that staged the Easter Rising in April 1916...

  • Edith Stein
    Edith Stein
    Saint Teresia Benedicta of the Cross, sometimes also known as Saint Edith Stein , was a German Roman Catholic philosopher and nun, regarded as a martyr and saint of the Roman Catholic Church...

  • Charles Taylor
    Charles Taylor (philosopher)
    Charles Margrave Taylor, is a Canadian philosopher from Montreal, Quebec best known for his contributions in political philosophy, the philosophy of social science, and in the history of philosophy. His contributions to these fields have earned him both the prestigious Kyoto Prize and the...

  • František Tomášek
    František Tomášek
    František Tomášek was a cardinal of the Roman Catholic Church in Bohemia, the 34th Archbishop of Prague, and a Roman Catholic theologian...

  • Joseph de Torre
    Joseph de Torre
    Joseph de Torre is a social and political philosopher and a Roman Catholic priest. He is the author of books on social ethics, Catholic social teaching, modern philosophy and spirituality. He is a member of the Carnegie Council for Ethics in International Affairs, and the Acton Institute for the...

  • David Tracy
  • Karel Vladimir Truhlar
    Karel Vladimir Truhlar
    Karel Vladimir Truhlar was a Slovenian Jesuit, theologian and poet of Czech origin.He was born as Karel Truhlař to Czech parents in Gorizia, which was then part of the Austro-Hungarian Empire . He grew up in a Slovene-speaking environment. In the 1920s, he moved with his family to the Kingdom of...

  • Aleš Ušeničnik
    Aleš Ušenicnik
    Aleš Ušeničnik was a Slovene Roman Catholic priest, philosopher, sociologist and theologian. He was one of the main philosophers of neo-Thomism in Slovenia and in Yugoslavia....

  • Jean-Luc Marion
    Jean-Luc Marion
    Jean-Luc Marion is among the best-known living philosophers in France, former student of Jacques Derrida and one of the leading Catholic thinkers of modern times. Marion's take on the postmodern is informed by his expertise in patristic and mystical theology, phenomenology, and modern philosophy...

  • Cyril O'Regan
    Cyril O'Regan
    Cyril J. O'Regan, an Irish-born Roman Catholic intellectual, is the Catherine F. Huisking Professor of Theology at the University of Notre Dame...

  • Jean Vanier
    Jean Vanier
    Jean Vanier, CC GOQ is a Canadian Catholic philosopher, humanitarian and the founder of L'Arche, an international organization which creates communities where people with developmental disabilities and those who assist them share life together...

  • Bas van Fraassen
  • Gianni Vattimo
    Gianni Vattimo
    Gianteresio Vattimo, also known as Gianni Vattimo is an internationally recognized Italian author, philosopher, and politician. Many of his works have been translated into English.-Biography:...

  • Hans Urs von Balthasar
    Hans Urs von Balthasar
    Hans Urs von Balthasar was a Swiss theologian and priest who was nominated to be a cardinal of the Catholic Church...

  • Dietrich von Hildebrand
    Dietrich von Hildebrand
    Dietrich von Hildebrand was a German Catholic philosopher and theologian who was called by Pope Pius XII "the 20th Century Doctor of the Church."...

  • Oswald von Nell-Breuning
    Oswald von Nell-Breuning
    Oswald von Nell-Breuning SJ was a Roman Catholic theologian and sociologist.Born in Trier, Germany into an aristocratic family, Nell-Breuning was ordained in 1921 and appointed Professor of Ethics at the University of Frankfurt am Main in 1928...

  • Thomas Weinandy
    Thomas Weinandy
    Father Thomas G. Weinandy is a Catholic priest and a leading scholar in the Roman Catholic Church. He is a prolific writer in both academic and popular works, including articles, books, and study courses....

  • C. J. F. Williams
    C. J. F. Williams
    Christopher John Fardo Williams was a British philosopher. His areas of interest were philosophical logic, on which topic he did most of his original work, and Ancient philosophy, as an editor and translator.-Life:...

  • Carol Zaleski
    Carol Zaleski
    Carol Zaleski, a religious scholar and writer, is the Professor of World Religions at Smith College.Zaleski previously taught at Harvard University, where she received her PhD in the Study of Religion...

  • Hector Zagal
    Hector Zagal
    Hector Jesús Zagal Arreguín is a Mexican philosopher, essayist and novelist. As a scholar he specializes in Aristotle.-Academic career:Zagal has written books on ecology, ethics, Aristotle, gastronomy and literature. He obtained a PhD from the Universidad de Navarra, with a dissertation on...

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