Bill Killefer
- Given Name
- William
- Nickname(s)
- Reindeer Bill
- Born
- 10/10/1887 — Bloomingdale, MI, USA
- Died
- 7/3/1960 — Elsmere, DE, USA
- Weight
- 170 lbs
- Height
- 5' 10"
- Throws
- R
- Bats
- R
- Team(s)
- St. Louis Browns (1909–1910)Philadelphia Phillies (1911–1917)Chicago Cubs (1918–1921)
- Debut
- 1909-09-13
- Final Game
- 1921-10-01