John Harkins
- Given Name
- John Joseph
- Nickname(s)
- Pa
- Born
- 4/12/1859 — New Brunswick, NJ, USA
- Died
- 11/18/1940 — New Brunswick, NJ, USA
- Weight
- 205 lbs
- Height
- 6' 1"
- Throws
- R
- Bats
- R
- Team(s)
- Cleveland Blues (1884)Brooklyn Grays (1885–1887)Baltimore Orioles (1888)
- Debut
- 1884-05-02
- Final Game
- 1888-05-01
- Gravesite
- Find-a-Grave
20-Loss Seasons
1884 · Cleveland BluesW12L32ERA3.68WHIP1.297
1885 · Brooklyn GraysW14L20ERA3.75WHIP1.225