Harry O'Donnell
- Given Name
- Harry Herman
- Nickname(s)
- Butch
- Born
- 4/2/1894 — Philadelphia, PA, USA
- Died
- 1/31/1958 — Philadelphia, PA, USA
- Weight
- 175 lbs
- Height
- 5' 8"
- Throws
- R
- Bats
- R
- Team(s)
- Philadelphia Phillies (1927)
- Debut
- 1927-04-30
- Final Game
- 1927-09-30