John Walsh
John Walsh may refer to:
Politicians
- John Walsh (U.S. politician) (born 1960), U.S. Senator from Montana
- John E. Walsh, Chairman of the Massachusetts Democratic Party
- John J. Walsh (born 1962), member of the Michigan House of Representatives
- John Walsh (Canadian politician), President of the Conservative Party of Canada
- John P. Walsh (1856–1925), Irish businessman and nationalist politician
- John R. Walsh (1913–1975), U.S. Representative from Indiana
- John Walsh (Dakota politician), Member of the Legislature of Dakota Territory
- John T. Walsh (1898–1977), Democratic politician from Pennsylvania
- John Walsh, 1st Baron Ormathwaite (1798–1881), British politician
- John Edward Walsh (1816–1869), Irish lawyer and Conservative politician
- John Walsh (fl.1414), MP for Midhurst
Sportsmen
- John Walsh (American football) (born 1972), Brigham Young University starting quarterback
- John Walsh (baseball) (1879–1947), Major League player
- John Walsh (rugby league), rugby league footballer of the 1970s for Great Britain, England, and St Helens RLFC
- Johnny Walsh (footballer) (born 1957), Irish former soccer player
- Jack Walsh (footballer) (1901–1965), English footballer
- Johnny Walsh (hurler), 19th-century Irish athlete aka Seán Breathnach
- Jack Walsh (cricketer) (1912–1980), Australian cricketer
- Jack Walsh (Gaelic footballer), Gaelic footballer for Kerry
- Jack Walsh (rugby league), Australian rugby league footballer and coach
Religion
- John Walsh (bishop) (1830–1898), Roman Catholic Archbishop of Toronto
- John T. Walsh (Adventist) (1816–?), co-founder of a group which merged into the Advent Christian Church
- John Baptist Walsh (c. 1750–1825), Irish cleric and administrator
Others
- John Walsh (television host) (born 1945), host of America's Most Wanted
- John Walsh (artist) (born 1954), New Zealand painter
- John Walsh (scientist) (1726–1795), British scientist and Secretary to the Governor of Bengal
- John Walsh (art historian) (born 1937), Director of the J. Paul Getty Museum, 1983–2000
- John Walsh (department store), a department store in Sheffield, England
- John Walsh (printer) (1665/1666–1736), and his son John Walsh (1709–1766), music publishers
- Jack Walsh, the character portrayed by Robert De Niro in the film Midnight Run
- Johnny Walsh (gang member) (1852–1883), NYC gangster
- John Walsh (Medal of Honor) (1841–1924), Irish-born Union Army soldier during the American Civil War
- John Walsh (American scientist), associate professor of physiology
- John A. Walsh, American sports journalist, executive editor of ESPN
- John C. Walsh, American writer and director
- John Christopher Walsh, appellant in the Christy Walsh case in Northern Ireland
- John G. Walsh, American economist and acting Comptroller of the Currency
- John Henry Walsh (1810–1888), English writer on sport under the pseudonym of "Stonehenge"
- John Walsh (filmmaker), British director