William Walsh may refer to:
Politics and government
Joe Walsh (Illinois politician) (born 1961), full name William Joseph Walsh, American politician William Walsh (Maryland politician) (1828–1892), U.S. congressman from Maryland William Walsh (MP for Guildford) (fl. 1417), English politician and landowner William Allen Walsh (1887–1940), Canadian Member of Parliament William C. Walsh (1890–1975), American judge in Maryland William D. Walsh (1924–2003), American politician William E. Walsh (Oregon politician) (1903–1975), member and president of the Oregon State Senate William E. Walsh (Wisconsin tailor) (1869–?), tailor and state legislator William F. Walsh (1912–2011), U.S. congressman from New York William Henry Walsh (1823–1888), Queensland squatter and politician William J. Walsh (politician) (1880–1948), Newfoundland politician William L. Walsh (1857–1938), Canadian lawyer and judge, Lieutenant Governor of Alberta William Walsh (MP for Worcestershire) (c. 1561–1622), English MP for Worcestershire
Religion
William Walsh (archbishop of Dublin) (1841–1921), Roman Catholic bishop
William Walsh (archbishop of Halifax) (1804–1858), Roman Catholic bishop
William Walsh (bishop of Dover) (1836–1918), Bishop of Mauritius and later Bishop of Dover William Walsh (bishop of Meath) (c. 1512–1577), Irish Roman Catholic prelate William Walsh (bishop of Ossory, Ferns and Leighlin) (1820–1902), Anglican priest and author William Horatio Walsh, Anglican priest in Australia and England Willie Walsh (bishop) (William Walsh, born 1935), Roman Catholic bishop of Killaloe
Sports
William Shawn Walsh (1955–2001), American ice hockey coach
William Francis Walsh (polo) (1907–1992), British polo player
William A. Walsh (1871–1967), American football player
Other
William Walsh (academic) (1916–1996), Vice-Chancellor of the University of Leeds
William Walsh (officer), Irish soldier and officer, fl. 1605–1616
William Walsh (piper) (1859–after 1913), Irish piper
William Walsh (poet) (1662–1708), English poet
William B. Walsh (1920–1996), founder of Project HOPE
William G. Walsh (1922–1945), United States Marine and Medal of Honor recipient
W. H. Walsh (William Henry Walsh, 1913-1986), British philosopher and classicist
William Thomas Walsh (1891–1949), American historian
See also
Bill Walsh (disambiguation) Billy Walsh (disambiguation) Willie Walsh (disambiguation) W. S. Pakenham-Walsh (1868–1960), British missionary to China and writer William Welsh (disambiguation)