Jack Harrison
Jack Harrison may refer to:
- Jack Harrison (American football), American football coach and player
- Jack Harrison (boxer), English boxer
- Jack Harrison (VC), English recipient of the Victoria Cross in the First World War and rugby league player
- Jack Harrison (footballer, born 1900), Australian rules footballer for Essendon
- Jack Harrison (RAF officer), Scottish pilot in the Second World War and participant in the Great Escape
- Jack Harrison (Australian footballer), Australian rules footballer for Melbourne and North Melbourne
- Jack Harrison (footballer, born 1916), English footballer
- Jack Harrison (cricketer), English cricketer
- Jack Harrison (footballer, born 1996), English footballer
- Jack Harrison, character in the British TV series ''Hotel Babylon''