Red Nonnenkamp
- Given Name
- Leo William
- Nickname(s)
- Red
- Born
- 7/7/1911 — St. Louis, MO, USA
- Died
- 12/3/2000 — Little Rock, AR, USA
- Weight
- 165 lbs
- Height
- 5' 11"
- Throws
- L
- Bats
- L
- Team(s)
- Pittsburgh Pirates (1933)Boston Red Sox (1938–1940)
- Debut
- 1933-09-06
- Final Game
- 1940-06-05