Bill Keen
- Given Name
- William Brown
- Nickname(s)
- Buster, Hammerhead
- Born
- 8/16/1892 — Oglethorpe, GA, USA
- Died
- 7/16/1947 — South Point, OH, USA
- Weight
- 181 lbs
- Height
- 6' 0"
- Throws
- R
- Bats
- R
- Team(s)
- Pittsburgh Pirates (1911)
- Debut
- 1911-08-08
- Final Game
- 1911-10-09