People

• See Walsh (surname)
  Walsh (surname)
  Walsh is an Irish surname, meaning "Breton," or "foreigner," literally "Welshman," taken to Ireland by the Welsh during the Norman Invasion of Ireland. It is most common in County Mayo and County Kilkenny. It is the fourth most common surname in Ireland, and the 325th most common in the United...
  
   for the origin of the surname Walsh and people with the surname (last name or family name) Walsh

Mathematics

• Walsh function
  Walsh function
  In mathematical analysis, the set of Walsh functions form an orthogonal basis of the square-integrable functions on the unit interval. The functions take the values -1 and +1 only, on sub-intervals defined by dyadic fractions...
  
  s, an orthogonal basis of the square-integrable functions on the unit interval
• Walsh matrix
  Walsh matrix
  In mathematics, a Walsh matrix is a specific square matrix, with dimensions a power of 2, the entries of which are +1 or −1, and the property that the dot product of any two distinct rows is zero. The Walsh matrix was proposed by Joseph Leonard Walsh in 1923...
  
  , an orthogonal matrix with several useful properties
• Walsh transform, a linear transform based on the Walsh matrix

Places

• Fort Walsh
  Fort Walsh
  Fort Walsh is a National Historic Site of Canada that was a North-West Mounted Police fort and the site of the Cypress Hills Massacre. Administered by Parks Canada, it forms a constituent part of Cypress Hills Interprovincial Park....
  
  , one of the first post of the Royal Canadian Mounted Police
  Royal Canadian Mounted Police
  The Royal Canadian Mounted Police , literally ‘Royal Gendarmerie of Canada’; colloquially known as The Mounties, and internally as ‘The Force’) is the national police force of Canada, and one of the most recognized of its kind in the world. It is unique in the world as a national, federal,...
  
  
• Walsh, Ontario in Norfolk County, Ontario, Canada
• Walsh, Colorado
  Walsh, Colorado
  Walsh is a Statutory Town in Baca County, Colorado, United States. The population was 723 at the 2000 census.-Geography:Walsh is located at .According to the United States Census Bureau, the town has a total area of ....
  
  , USA
• Walsh, Wisconsin
  Walsh, Wisconsin
  Walsh is an unincorporated community located in the town of Porterfield, in Marinette County, Wisconsin, United States.-History:The community was known as Rawnsville in the nineteenth century, named for the family of Jacob Rawn , which settled in the area...
  
  , USA
• Walsh County, North Dakota
  Walsh County, North Dakota
  -Demographics:As of the census of 2000, there were 12,389 people, 5,029 households, and 3,319 families residing in the county. The population density was 10 people per square mile . There were 5,757 housing units at an average density of 4 per square mile...
  
  , USA
• Walsh, Alberta
  Walsh, Alberta
  Walsh is a hamlet in Alberta, Canada, within Cypress County.It is located along the Trans-Canada Highway, immediately west of the Saskatchewan border, and has an elevation of .The hamlet is located in census division No...
  
  , a hamlet in Canada
• Mount Walsh National Park
  Mount Walsh National Park
  Mount Walsh is a national park in Queensland, Australia, 230 km northwest of Brisbane.A prominent landmark in the Biggenden region is the granite bluff area of Mount Walsh which rises to 703 m above sea leven in the northern part of park. The summit has three peaks...
  
  

Schools

• Walsh College in Troy, Michigan, USA
• Walsh Jesuit High School
  Walsh Jesuit High School
  Walsh Jesuit High School is a private, Jesuit high school in Cuyahoga Falls, Ohio. Founded in 1965, the school was funded by a gift from and named after Cornelius and Jane Walsh. It has been recognized fifty times as a Green Ribbon School of Excellence by the U.S...
  
   in Cuyahoga Falls, Ohio, USA
• Walsh University
  Walsh University
  Walsh University is a private non-profit, 4-year, Roman Catholic university in North Canton, Ohio, USA. It was founded in 1960 by the Brothers of Christian Instruction, initially as a liberal arts college. Walsh College became Walsh University in 1993. The University offers more than 50 majors,...
  
   in North Canton, Ohio, USA

Ships

• USS Walsh (DE-601), a United States Navy destroyer escort converted during construction into the high-speed transport USS Walsh (APD-111)
  USS Walsh (APD-111)
  USS Walsh , ex-DE-601, was a United States Navy high-speed transport in commission from 1945 to 1946.-Construction and commissioning:...
  
  
• USS Walsh (APD-111)
  USS Walsh (APD-111)
  USS Walsh , ex-DE-601, was a United States Navy high-speed transport in commission from 1945 to 1946.-Construction and commissioning:...
  
  , a United States Navy high-speed transport in commission from 1945 to 1946

See also

• Walsh convention
  Walsh convention
  Walsh is a convention used in the card game of bridge in response to an opening bid of 1. The convention has its origins in the Walsh System invented by Richard Walsh....
  
  , a bidding convention in contract bridge
• Welsh (disambiguation)