Claude Willoughby
- Given Name
- Claude William
- Nickname(s)
- Flunky, Weeping Willie
- Born
- 11/14/1898 — Buffalo, KS, USA
- Died
- 8/14/1973 — McPherson, KS, USA
- Weight
- 165 lbs
- Height
- 5' 9"
- Throws
- R
- Bats
- R
- Team(s)
- Philadelphia Phillies (1925–1930)Pittsburgh Pirates (1931)
- Debut
- 1925-09-18
- Final Game
- 1931-05-28