John Warren
John Warren may refer to:
Entertainment
- John F. Warren, American cinematographer
- John Warren , British screenwriter and actor
- John Warren , Canadian baritone saxophonist and composer
Medicine
- John Warren , American surgeon during the Revolutionary War, founder of Harvard Medical School
- John Collins Warren , American surgeon, founder of the New England Journal of Medicine, son of the above
- John Collins Warren , American surgeon, son of Jonathan Mason Warren
- John Warren , American professor of anatomy at Harvard University, son of the above
- Robin Warren, Australian pathologist
Military
- Sir John Borlase Warren, British admiral, politician, and diplomat
- * Sir John Borlase Warren, British merchant vessel named after the admiral
- Jean Baptiste François Joseph de Warren, known as John Warren, Italian-born British Army officer and surveyor and astronomer with the East India Company
- John Warren , soldier, official and merchant in Upper Canada
- John E. Warren Jr., U.S. Army officer and Vietnam War Medal of Honor recipient
Politics
- John Warren , English member of Parliament for Dover
- John Warren , merchant and politician in Upper Canada
- John Henry Warren, English-born merchant and politician in Newfoundland
- John Holden Warren, Wisconsin state senator
- John Warren , Australian pastoralist and politician
- John E. Warren, Mayor of Saint Paul, Minnesota, from 1863 to 1864
- John Warren , British trade unionist
Religion
- John Warren , Archdeacon of Worcester, Bishop of Saint David's, Wales, Bishop of Bangor, Wales
- John Warren , Dean of Bangor
Science and engineering
- John Warren , English mathematician and Fellow of the Royal Society
- John Warren , English-born mining engineer and mine manager in Australia
Sports
- John Warren , South African cricketer
- John A. Warren, American football and basketball coach at the University of Oregon
- John Warren , Indian cricketer who played for Bengal
- John Warren , American basketball player
- Johnny Warren, Australian soccer player and coach
- John Warren , American football player
- John Warren, racing manager of Queen Elizabeth's horses
Others
- John Warren , British convict transported to Western Australia
- John Warren, 3rd Baron de Tabley, English poet, numismatist, botanist and authority on bookplates
- John Warren , Canadian journalist who anchored the CBC Parliamentary Television Network