Otto Denning
- Given Name
- Otto George
- Nickname(s)
- Dutch
- Born
- 12/28/1912 — Hays, KS, USA
- Died
- 5/25/1992 — Chicago, IL, USA
- Weight
- 180 lbs
- Height
- 6' 0"
- Throws
- R
- Bats
- R
- Team(s)
- Cleveland Indians (1942–1943)
- Debut
- 1942-04-15
- Final Game
- 1943-06-04
- Gravesite
- Find-a-Grave