John Hart

John Hart or Johnny Hart may refer to:

Arts and entertainment

 * John Hart (actor) (1917–2009), American actor
 * John Hart (dancer) (1921–2015), English ballet dancer, choreographer and artistic director
 * Johnny Hart (1931–2007), American cartoonist
 * John Hart (author) (born 1965), American novelist
 * John Hart (producer), American film and theater producer
 * Captain John Hart (Torchwood), fictional character on Torchwood

Military

 * John Hart (soldier) (1706–1777), American soldier
 * John E. Hart (1824–1863), American naval officer during the Civil War
 * John W. Hart (1833–1907), American Civil War soldier and Medal of Honor recipient
 * John Hart (RAF officer) (1916–2019), Canadian pilot in the Royal Air Force

Politics

 * John Hart (colonial administrator) (flourished 1714–1720), royal governor of Maryland and later the Leeward Islands
 * John Hart (New Jersey politician) (c. 1711–1779), delegate from New Jersey to the Continental Congress and a signer of the United States Declaration of Independence
 * John Hart (doctor) (1751–1836), American surgeon and politician
 * John Hart (South Australian colonist) (1809–1873), "Capt. John Hart", sailor, mill-owner and politician
 * John Hart (Tasmanian politician) (1829–1896), member of the Tasmanian House of Assembly
 * John Shadrach Hart (1838–1912), New South Wales politician
 * John Hart Jr. (1848–1881), member of the South Australian House of Assembly
 * John M. Hart (1866–1955), American politician
 * John Hart (Canadian politician) (1879–1957), premier of British Columbia in 1940s
 * Jack Hart (state senator) (John A. Hart, Jr.), Democratic member of the Massachusetts State Senate
 * John Hart Ely, legal scholar
 * John Hart, aka James L. Hart, U.S. congressional candidate in 2004 and 2006

Religion

 * John Hart (Jesuit) (died 1586), English priest
 * John Stephen Hart (bishop) (1866–1952), bishop in the Anglican Church of Australia

Sports

 * Johnny Hart (Australian footballer) (1888–1966), Australian footballer for Essendon
 * John Hart (speedway rider) (born 1941), English speedway rider
 * John Hart (rugby union coach) (born 1946), New Zealand rugby union coach
 * Johnny Hart (English footballer) (1928–2018), English footballer and manager
 * John Hart (baseball) (born 1948), American baseball vice-president and general manager
 * John Hart (rugby union, born 1982), British rugby player
 * John Hart (rugby union, born 1928) (1928–2007), Scottish rugby union player
 * Johnny Hart (Scottish footballer), Scottish footballer and coach

Other

 * John Hart (spelling reformer) (died 1574), English grammarian and officer of arms
 * John Seely Hart (1810–1877), American author and educator
 * John Hart (journalist) (born 1932), American journalist
 * John Hart (classicist) (1936–2011), first male winner of UK Mastermind
 * John P. Hart (born 1960), American activist
 * John Fraser Hart (born 1924), geographer and WWII veteran