Mack Edwin Burk (born April 21, 1935) is an American former professional baseball catcher, who played in Major League Baseball (MLB) for the 1956 and 1958 Philadelphia Phillies. Of his 16 big league game appearances, 13 were as a pinch runner, two as a pinch hitter, and only one inning as a catcher. Burk continued his career in the minors through 1960 in the Phillies' farm system before leaving pro baseball.