Edward Mayo "Catfish" Smith (January 17, 1915 – November 24, 1977) was an American professional baseball player, manager, and scout who played in Major League Baseball (MLB) for the 1945 Philadelphia Athletics. Smith had a 39-year baseball career from 1933 to 1971. He is also the namesake of the "Mayo Smith Society", the Detroit Tigers international fan club that awards the "King Tiger Award," each year.