Lefty Herring
- Given Name
- Silas Clarke
- Nickname(s)
- Lefty
- Born
- 3/4/1880 — Philadelphia, PA, USA
- Died
- 2/11/1965 — Massapequa, NY, USA
- Weight
- 160 lbs
- Height
- 5' 11"
- Throws
- L
- Bats
- L
- Team(s)
- Washington Senators (1899–1904)
- Debut
- 1899-05-16
- Final Game
- 1904-09-03