John F. Kennedy (1917–1963) was the 35th president of the United States from 1961 to 1963.

Jack Kennedy may also refer to:

  • Jack Kennedy (footballer, born 1873), Scottish international football player
  • Jack Kennedy (footballer, born 1906), English football player
  • Jack Kennedy (hurler), Irish forward
  • Jack Kennedy (jockey) (born 1999), Irish jockey
  • Jack Kennedy (tennis) (born 2008), American tennis player
  • Jack Kennedy (train robber) (c. 1870–1922), American outlaw
  • Jack Kennedy (Gaelic footballer)
  • Jack Kennedy (coach), Canadian football and ice hockey coach
  • Jack Kennedy (rugby union)
  • Uncle Jack Kennedy (1919–2005), activist and spokesman for Australian Aboriginal rights
  • Kennedy (musician), American nu-disco musician and former member of the Silversun Pickups

See also

  • John Kennedy (disambiguation)
  • Jack Kennedy Schlossberg (born 1993), grandson of the above