Elmer Joseph "Lefty" Miller (April 17, 1903 – January 8, 1987) was an American professional baseball player. He appeared in 31 games in Major League Baseball for the Philadelphia Phillies in 1929. Although he was best known as a pinch hitter, he appeared in eight games as a pitcher and four games as a right fielder. Miller was born in Detroit, Michigan and died in Corona, California.