John Moffitt or John Moffit may refer to:
- John Moffitt (long jumper) (born 1980), U.S. long jumper
- John Moffitt (American football) (born 1986), American football offensive lineman
- John Moffitt (director), U.S. television director
- John H. Moffitt (1843–1926), U.S politician and war veteran
- John A. Moffit, co-founder of the United Hatters of North America