Billy Barnie
- Given Name
- William Harrison
- Nickname(s)
- Bald Billy
- Born
- 1/26/1851 — Brooklyn, NY, USA
- Died
- 7/15/1900 — Hartford, CT, USA
- Weight
- 157 lbs
- Height
- 5' 7"
- Throws
- R
- Team(s)
- Hartford Dark Blues (1874)Keokuk Westerns (1875)New York Mutuals (1875)Baltimore Orioles (1883–1886)
- Debut
- 1874-05-07
- Final Game
- 1886-06-28