John McMahon
John McMahon is the name of:
- John McMahon ( actor), actor
- John McMahon ( football official ) (c. 1920-2006 ), Canadian football official
- John McMahon ( footballer ) ( born 1949 ), English footballer
- John A. McMahon (1833-1923), American politician
- John Joseph McMahon (1875-1932), American clergyman, Bishop of Trenton
- Disambiguation