George Washington Keefe (January 7, 1867 – August 24, 1935) was an American professional baseball left-handed starting pitcher.

He allowed 16 hits, four walks, and 20 runs (eight of which were earned) and completed (and lost) his only game of the season.

[2] Back with the Nationals in 1889, Keefe went 8–18 with a 5.13 ERA, finishing fifth in the league in walks allowed (143) and seventh in losses.

The record was subsequently tied by Bob Ewing and Tony Mullane, and Dolly Gray walked eight batters in an inning in 1909.

Keefe played for the Buffalo Bisons of the Players' League in 1890.

[1] Keefe played his final MLB season in 1891 for the Washington Statesmen of the American Association.