John Heffernan
- Born
- 30 May 1934 (84 years old)
- Died
- 3 December 2018
- Place of birth
- New York City, New York, USA
- Gender
- Male
John Heffernan (May 30, 1934 – December 3, 2018) was an American film, stage and television actor. He was perhaps best known for playing Eddie Niles in the 1973 film The Sting.
