George Washington "Hack" Simmons (January 29, 1885 – April 26, 1942) was an American baseball player.

[1] Simmons began his professional baseball career playing in the minor leagues for the Montreal Royals in 1906, the Dayton Veterans in 1907, the New Haven Blues in 1908, and the Rochester Bronchos in 1909.

He appeared in 42 games with the Tigers, 22 of them as a first baseman, and compiled a .227 batting average and .303 on-base percentage.

He appeared in 110 games for New York, 88 of those as a second baseman, and compiled a .239 batting average and .308 on-base percentage.

[5] He was involved in an automobile accident in early 1942 and died in April 1942 at age 57 in Arverne, Queens in New York.