Jesse Niles Tannehill (July 14, 1874 – September 22, 1956) was a dead-ball era left-handed pitcher for the Cincinnati Reds, Pittsburgh Pirates, New York Highlanders, Boston Red Sox, and the Washington Senators. Tannehill was among the best pitchers of his era and was one of the best-hitting pitchers of all time. In fact, Tannehill was such a good hitter that he was used in the outfield 87 times in his career.