Slick Castleman
- Given Name
- Clydell
- Nickname(s)
- Slick
- Born
- 9/8/1913 — Donelson, TN, USA
- Died
- 3/2/1998 — Nashville, TN, USA
- Weight
- 185 lbs
- Height
- 6' 0"
- Throws
- R
- Bats
- R
- Team(s)
- New York Giants (1934–1939)
- Debut
- 1934-05-09
- Final Game
- 1939-07-04
- Gravesite
- Find-a-Grave