John Mahon
- Born
- 2 February 1938 (82 years old)
- Passed away
- 3 May 2020
- Place of birth
- Scranton, Pennsylvania, USA
- Gender
- Male
John Patrick Mahon (February 2, 1938 - May 3, 2020) was an American film, stage and television actor. He was known for Armageddon (1998), L.A. Confidential (1997) and Zodiac (2007).
