John McMullin
- Given Name
- John F.
- Nickname(s)
- Lefty
- Born
- 4/1/1849 — Philadelphia, PA, USA
- Died
- 4/11/1881 — Philadelphia, PA, USA
- Weight
- 160 lbs
- Height
- 5' 9"
- Throws
- L
- Bats
- R
- Team(s)
- Troy Haymakers (1871)New York Mutuals (1872)Philadelphia Athletics (1873–1874)Philadelphia Whites (1875)
- Debut
- 1871-05-09
- Final Game
- 1875-10-25