Félix Mantilla Lamela was a Puerto Rican professional baseball utility player, who appeared mostly as an infielder. In his 11-year Major League Baseball (MLB) career, Mantilla played for the Milwaukee Braves (1956–61), New York Mets (1962), Boston Red Sox (1963–65), and Houston Astros (1966). He played second base the majority of his big league career, but also adeptly played shortstop (180), third base (143), outfield (156) and, first base (16). Mantilla batted and threw right-handed.