Lew Ritter
- Given Name
- Lewis Elmer
- Nickname(s)
- Old Dog
- Born
- 9/7/1875 — Liverpool, PA, USA
- Died
- 5/27/1952 — Harrisburg, PA, USA
- Weight
- 150 lbs
- Height
- 5' 9"
- Throws
- R
- Bats
- R
- Team(s)
- Brooklyn Superbas (1902–1908)
- Debut
- 1902-09-10
- Final Game
- 1908-08-29