Thomas William Parrott (April 10, 1868 – January 1, 1932), nicknamed "Tacky Tom", was an American professional baseball player. He was a right-handed pitcher over parts of four seasons (1893–1896) with the Chicago Colts, Cincinnati Reds, and St. Louis Browns. For his career, he compiled a 39–48 record in 115 appearances, with a 5.33 earned run average and 166 strikeouts.