John Warren

John Warren may refer to:

Medicine

• John Warren (surgeon) (1753–1815), American surgeon during the Revolutionary War
• John Collins Warren (1778–1856), American surgeon
• John Collins Warren Jr. (1842–1927), American surgeon, son of John Collins Warren
• John Warren (1874-1928) (1874–1928), professor of anatomy at Harvard University
• John Robin Warren (born 1937), pathologist

Politics

• John Warren (Dover MP) (died 1547), MP for Dover (UK Parliament constituency)
• John Borlase Warren (1753–1822), English admiral, politician, and diplomat
  • Sir John Borlase Warren (1800 ship)
• John Warren (Upper Canada politician) (died 1832), merchant and politician in Upper Canada
• John Henry Warren (died 1885), English-born merchant and politician in Newfoundland
• John Holden Warren (1825–1901), Wisconsin state senator
• John Warren (Australian politician) (1830–1914), Australian pastoralist and politician
• John Warren (trade unionist) (1895–1960), British trade unionist

Sports

• John Warren (South African cricketer) (1873–1900), South African cricketer
• John A. Warren (1904–1981), American football and basketball coach at the University of Oregon
• John Warren (basketball) (born 1947), NBA
• Johnny Warren (1943–2004), Australian soccer player, coach
• John Warren (American football) (born 1960), punter in the NFL for the Dallas Cowboys
• John Warren (born 1960), racing manager of Queen Elizabeth's horses
• John Warren (Indian cricketer), played for Bengal

Other

• John Warren (actor) (1916–1977), British screenwriter and actor, wrote Two-Way Stretch
• John Warren (bishop) (1730–1800), Archdeacon of Worcester, Bishop of Saint David's, Wales, Bishop of Bangor, Wales
• Jean Baptiste François Joseph de Warren (1769–1830), known as John Warren, surveyor and astronomer in the English East India Company
• John Warren (mathematician) (1796–1852), English mathematician and Fellow of the Royal Society
• John Warren (British Army soldier) (died 1813), soldier, official and merchant in Upper Canada
• John Warren (convict) (1826–1898), convict transported to Western Australia
• John Warren, 3rd Baron de Tabley (1835–1895), English poet, numismatist, botanist and authority on bookplates
• John F. Warren (1909–2000), American cinematographer for The Country Girl
• John Warren (journalist) (born 1937), anchored CBC Parliamentary Television Network
• John Warren (Canadian musician) (born 1938), Canadian baritone saxophonist and composer
• John E. Warren Jr. (1946–1969), U.S. Army officer and Vietnam War Medal of Honor recipient
• John Warren (priest) (1767–1838), Dean of Bangor
• John Warren (mining) (1837–1910), mining engineer and mine manager in Australia