Harley Boss
- Given Name
- Elmer Harley
- Nickname(s)
- Lefty
- Born
- 11/19/1908 — Hodge, LA, USA
- Died
- 5/15/1964 — Nashville, TN, USA
- Weight
- 185 lbs
- Height
- 5' 11"
- Throws
- L
- Bats
- L
- Team(s)
- Washington Senators (1928–1930)Cleveland Indians (1933)
- Debut
- 1928-07-19
- Final Game
- 1933-09-24