John F. Grady (December 15, 1858 – April 26, 1924) was a professional baseball player who played one year of professional baseball for the 1884 Altoona Mountain Citys. Mainly an outfielder, Grady played in 9 games, getting 36 at bats. His batting average was .306.

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1858 births 1924 deaths Altoona Mountain Citys players Baseball players from Massachusetts Major League Baseball first basemen 19th-century baseball players Pottsville Antharcites players Trenton Trentonians players Reading Actives players Newark Domestics players Lawrence (minor league baseball) players Brockton (minor league baseball) players Charleston Quakers players Manchester Maroons players Lowell Chippies players {{US-baseball-first-baseman-stub