John Moffitt or John Moffit may refer to:

• John A. Moffit, co-founder of the United Hatters of North America
• John Moffitt (American football) (born 1986), American football offensive lineman
• John Moffitt (director), U.S. television director
• John Moffitt (long jumper) (born 1980), U.S. long jumper
• John C. Moffitt (1901–1969), American screenwriter and film critic, usually credited as Jack Moffitt
• John H. Moffitt (1843–1926), U.S politician and war veteran

• Jack Moffitt (disambiguation)
• John Moffatt (disambiguation)
• John Moffet (disambiguation)