John Sullivan
- Given Name
- John Peter
- Nickname(s)
- Sully
- Born
- 1/3/1941 — Somerville, NJ, USA
- Died
- 6/1/2023 — Wayland, NY, USA
- Weight
- 195 lbs
- Height
- 6' 0"
- Throws
- R
- Bats
- L
- Team(s)
- Detroit Tigers (1963–1965)New York Mets (1967)Philadelphia Phillies (1968)
- Debut
- 1963-09-20
- Final Game
- 1968-08-07