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
Jonn Hart (born 1989), American R&B singer
John Hart (producer), American film and theater producer

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

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., born 1961), Democratic member of the Massachusetts State Senate
John Hart Ely (1938–2003), American legal scholar
John Hart, aka James L. Hart (born 1944), US congressional candidate in 2004 and 2006

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

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 1945), 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

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 (1924–2024), American geographer