Jack Douglas
Jack Douglas may refer to:
- Jack Douglas (actor), British actor and comedian
- Jack Douglas (footballer, born 1872), Australian rules footballer
- Jack Douglas (footballer, born 1929), Australian rules footballer
- Jack Douglas (ice hockey), Canadian ice hockey player
- Jack Douglas (record producer), American record producer
- Jack Douglas (writer), American comedy writer
- Jon Douglas, known as Jack, American tennis player and college football quarterback
- Jack Douglas (television host), television host and producer