Charles Louis "Chief" Zimmer (November 23, 1860 – August 22, 1949) was an American professional baseball player whose playing career spanned from 1884 to 1906. He played for 19 seasons as a catcher in Major League Baseball (MLB), including 13 seasons for the Cleveland Blues/Spiders (1887–1899), three seasons for the Pittsburgh Pirates (1900–1902), and one season as the player/manager of the Philadelphia Phillies (1903).