Thomas William Parrott (April 10, 1868 – January 1, 1932), nicknamed "Tacky Tom", was a 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.

His brother, Walter "Jiggs" Parrott, also played Major League Baseball.

This biographical article relating to an American baseball pitcher born in the 1860s is a stub.