John Kelly or Jack Kelly is the name of:

People

• John Kelly of Killanne (died 1798), leader of the Irish Rebellion of 1798 in Wexford
• John Kelly (U.S. politician) (1822–1886), politician in Tammany Hall, U.S. Representative from New York (1855–1858)
• John Kelly (minister) (1801–1876), Congregational minister
• John Melville Kelly (1879–1962) American/Hawaiian artist
• John Larry Kelly, Jr (1923–1965), originator of the Kelly criterion
• Jack Kelly (actor) (1927–1992), American film and television actor most noted for the 1957-1962 television series Maverick
• John M. Kelly (politician) (1931–1991), Irish Fine Gael politician and cabinet member
• John Kelly (Sinn Féin politician) (1936–2007), Northern Irish republican leader
• John P. Kelly (Philadelphia) (born c. 1939), Philadelphia councilman
• John Kelly (fiddler)
• John Kelly (author / illustrator)
• John Kelly (Doctor Who), member of the Doctor Who Restoration Team
• John Kelly (artist), Australian artist
• John Kelly (Alberta politician), municipal councillor in Edmonton, Alberta, Canada
• John P. Kelly (New Jersey), member of the Board of Chosen Freeholders, Ocean County, New Jersey
• John Forrest Kelly, scientist

Armed forces people

• John J.H. Kelly (1851–1907), Medal of Honor, Indian Campaign
• John Kelly (Royal Navy officer) (1871–1936), British Admiral of the Fleet
• John J. Kelly (1898?1957), USMC, World War I Army and Navy Medal of Honor recipient
• John D. Kelly (Medal of Honor recipient) (died 1944), American soldier, World War II Medal of Honor recipient
• John D. Kelly (1928–1952), USMC, Korean War Medal of Honor recipient

Sportspersons

• John B. Kelly, Sr. (1889–1960), triple gold medal winning Olympic rower, father of Grace Kelly and John B. Kelly, Jr.
• John B. Kelly, Jr. (1927–1985), Olympic rower, Philadelphia councilman, head of the US Olympic Committee and brother of Grace Kelly
• Kick Kelly (1856–1926), also known as "Honest John," American baseball player and umpire, boxing referee and gambling operator
• John Kelly (rugby player)
• John Kelly (golfer), American amateur golfer
• John Kelly (hurler), Dublin hurler
• John Kelly (broadcaster), ice hockey sportscaster
• John Kelly (Derbyshire and Lancashire cricketer), English cricketer
• John Kelly (footballer born 1960), Anglo-Irish soccer player whose clubs included Tranmere Rovers, Preston North End and Chester City
• John "Shipwreck" Kelly, American football player

Fiction

• John Kelly (NYPD Blue), character in NYPD Blue played by David Caruso
• Real name of John Clark (Tom Clancy character), character in a number of Tom Clancy novels
• Jack Kelly, character in the 1992 Disney film Newsies, played by Christian Bale

Schools

• John Kelly Girls' Technology College

Music albums

• John P. Kelly (album), an album by rapper Mr. Cheeks

See also

• John Kelley

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