John McCarthy
- Known for
- Acting
- Born
- 17 December 1962 · Los Angeles, California, USA
John Michael McCarthy (born October 12, 1962) is a retired American mixed martial arts (MMA) referee best known for officiating numerous bouts promoted by the Ultimate Fighting Championship (UFC), dating back to UFC 2.
Known for
Acting 12
- 2025The Naked Gun as Referee
- 2019The Ronda Rousey Story: Through My Father's Eyes as Self
- 2016The Hurt Business as Himself
- 2015Mask as Self
- 2015Everyday Miracles as Sam
- 2012Fight Life as Himself
- 2011Once I Was a Champion as Himself
- 2003UFC Ultimate Knockouts as Himself
- 2000UFC Hits: Volume 1 as Self / Referee
- 1999Blue Streak as S.W.A.T. Team Member
- 1996UFC 10: The Tournament as Self-Referee
- 1994UFC 3: The American Dream
crew 6
- 1996UFC 11: The Proving Ground · other
- 1996UFC 10: The Tournament · other
- 1996UFC 9: Motor City Madness · other
- 1996UFC 8: David vs. Goliath · other
- 1995UFC 7.5: The Ultimate Ultimate · other
- 1995UFC 7: The Brawl In Buffalo · other