John Milligan
- Given Name
- John
- Nickname(s)
- Jocko
- Born
- 8/8/1861 — Philadelphia, PA, USA
- Died
- 8/29/1923 — Philadelphia, PA, USA
- Weight
- 192 lbs
- Height
- 6' 0"
- Throws
- R
- Bats
- R
- Team(s)
- Philadelphia Athletics (1884–1891)St. Louis Browns (1888–1889)Washington Senators (1892)New York Giants (1893)Baltimore Orioles (1893)
- Debut
- 1884-05-01
- Final Game
- 1893-09-26
- Gravesite
- Find-a-Grave