Leslie Mann (November 18, 1892 – January 14, 1962), was a college football player, professional baseball player and football and basketball coach. He played outfield in the Major Leagues from 1913 to 1928. He played for the Boston Braves, St. Louis Cardinals, Cincinnati Reds, New York Giants, and Chicago Cubs. He was the head basketball coach at Rice Institute (1919–1920 season) Indiana University (1922–1923 through 1923–1924 seasons) and Springfield College (1924–1925 through 1925–1926 seasons). He compiled a career record of 43–30 in five seasons as a head basketball coach.