John Gavin (disambiguation)
John Gavin was an American film actor and former United States Ambassador to Mexico.
John Gavin may also refer to:
- John Gavin , Scottish comedian
- Johnny Gavin , Irish footballer, record goalscorer for Norwich City F.C.
- John Gavin , Australian film director
- John Gavin , Australian convict
- Johnny Gavin, fictional character on the American television series ''Rescue Me''