Clay Van Alstyne
- Given Name
- Clayton Emory
- Nickname(s)
- Spike
- Born
- 5/24/1900 — Stuyvesant, NY, USA
- Died
- 1/5/1960 — Hudson, NY, USA
- Weight
- 180 lbs
- Height
- 5' 11"
- Throws
- R
- Bats
- R
- Team(s)
- Washington Senators (1927–1928)
- Debut
- 1927-08-20
- Final Game
- 1928-05-07