William F. Pfann
- Bats Unknown, Throws Right
- Height 6' 0", Weight 205 lb.
- Debut June 16, 1894
- Final Game June 16, 1894
- Born June, 1863 in Hamilton, ON CAN
- Died June 3, 1904 in Hamilton, ON CAN
Bill Pfann was one of three players born in Hamilton, ON in the period 1863-65. Of the three, he was the last to come to the majors. No other major leaguer was born in Hamilton until nearly 100 years later.
Through 2019, he is one of eleven big leaguers whose last name started with "Pf".