Mace Stanley Brown (May 21, 1909 – March 24, 2002) was an American professional baseball player.
He appeared in Major League Baseball, largely as a relief pitcher, over ten seasons (1935–43; 1946) for the Pittsburgh Pirates, Brooklyn Dodgers, and Boston Red Sox.
Brown posted a 76–57 record with a 3.46 ERA and 44 saves in 387 appearances (55 as a starter).