Mike Mahoney
- Given Name
- George W.
- Nickname(s)
- Big Mike
- Born
- 12/5/1873 — Boston, MA, USA
- Died
- 1/3/1940 — Boston, MA, USA
- Weight
- 220 lbs
- Height
- 6' 4"
- Bats
- R
- Team(s)
- Boston Beaneaters (1897)St. Louis Browns (1898)
- Debut
- 1897-05-18
- Final Game
- 1898-04-17