John Hart
John Hart or Johnny Hart may refer to:
Arts and entertainment
- John Hart (actor), American actor
- John Hart (dancer), English ballet dancer, choreographer and artistic director
- Johnny Hart, American cartoonist
- John Hart (author), American novelist
- Jonn Hart, American R&B singer
- John Hart (producer), American film and theater producer
Fictional
- Captain John Hart (Torchwood), fictional character on ''Torchwood''
Military
- John Hart (soldier), American soldier
- John E. Hart, American naval officer during the Civil War
- John W. Hart, American Civil War soldier and Medal of Honor recipient
- John Hart (RAF officer), Canadian pilot in the Royal Air Force
Politics
- John Hart (colonial administrator), royal governor of Maryland and later the Leeward Islands
- John Hart (New Jersey politician), delegate from New Jersey to the Continental Congress and a signer of the United States Declaration of Independence
- John Hart (doctor), American surgeon and politician
- John Hart (South Australian colonist), "Capt. John Hart", sailor, mill-owner and politician
- John Hart (Tasmanian politician), member of the Tasmanian House of Assembly
- John Shadrach Hart, New South Wales politician
- John Hart Jr., member of the South Australian House of Assembly
- John M. Hart, American politician
- John Hart (Canadian politician), premier of British Columbia in 1940s
- Jack Hart (state senator), Democratic member of the Massachusetts State Senate
- John Hart Ely, American legal scholar
- John Hart, aka James L. Hart, US congressional candidate in 2004 and 2006
Religion
- John Hart (Jesuit), English priest
- John Stephen Hart (bishop), bishop in the Anglican Church of Australia
Sports
- Johnny Hart (Australian footballer), Australian footballer for Essendon
- John Hart (speedway rider), English speedway rider
- John Hart (rugby union coach), New Zealand rugby union coach
- Johnny Hart (English footballer), English footballer and manager
- John Hart (baseball), American baseball vice-president and general manager
- John Hart (rugby union, born 1982), British rugby player
- John Hart (rugby union, born 1928), Scottish rugby union player
- Johnny Hart (Scottish footballer), Scottish footballer and coach
Other
- John Hart (spelling reformer), English grammarian and officer of arms
- John Seely Hart, American author and educator
- John Hart (journalist), American journalist
- John Hart (classicist), first male winner of UK Mastermind
- John P. Hart, American activist
- John Fraser Hart, American geographer