Jack Abbott may refer to:
- Jack Henry Abbott (1944–2002), American criminal and author
- Jack Abbott (coach) (1873–1918), American college football and baseball coach
- Jack Abbott (footballer) (1943–2002), English footballer
- Jack Simon Abbott, English politician and MP candidate for the Labour party in the Ipswich constituency
- Jack Abbott (The Young and the Restless), a character in a CBS soap opera