Thomas Calvin Baker (June 11, 1913 – January 3, 1991), nicknamed "Rattlesnake", was an American Major League Baseball player.
He was a pitcher for four seasons (1935–1938) with the Brooklyn Dodgers and New York Giants.
He died in 1991, and was interred at Greenwood Memorial Park in Fort Worth, Texas along with Pete Donohue and Jackie Tavener.