Emmett Mueller
- Given Name
- Emmett Jerome
- Nickname(s)
- Heinie
- Born
- 7/20/1912 — St. Louis, MO, USA
- Died
- 10/3/1986 — Orlando, FL, USA
- Weight
- 167 lbs
- Height
- 5' 6"
- Throws
- R
- Bats
- B
- Team(s)
- Philadelphia Phillies (1938–1941)
- Debut
- 1938-04-19
- Final Game
- 1941-09-28