Hugh Duffy (November 26, 1866 – October 19, 1954) was an outfielder and manager in Major League Baseball. He was a player or player-manager for the Chicago White Stockings, Chicago Pirates, Boston Reds, Boston Beaneaters, Milwaukee Brewers and Philadelphia Phillies between 1888 and 1906. He had his best years with the Beaneaters, including the 1894 season, when he set the MLB single-season record for batting average (.440).