John Warren

John Warren may refer to:

Medicine

• John Warren (surgeon) (1753–1815), American surgeon during the Revolutionary War, founder of Harvard Medical School
• John Collins Warren (1778–1856), American surgeon, founder of the New England Journal of Medicine, son of the revolutionary war surgeon, father of Jonathan Mason Warren, grandfather of John Collins Warren Jr., great-grandfather of John Warren (1874-1928)
• John Collins Warren Jr. (1842–1927), American surgeon, son of Jonathan Mason Warren, grandson of John Collins Warren
• John Warren (1874-1928) (1874–1928), American professor of anatomy at Harvard University, son of John Collins Warren Jr., great-grandson of John Collins Warren
• Jonathan Mason Warren (1811–1867), American surgeon, pioneer of plastic and reconstructive surgery, son of John Collins Warren, father of John Collins Warren Jr.
• 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 E. Warren, Mayor of Saint Paul, Minnesota from 1863–1864
• 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