William Thomas Harris (December 3, 1931 – May 28, 2011) was a Canadian pitcher in Major League Baseball who played for the Brooklyn and the Los Angeles Dodgers teams. Listed at 5 feet 8 inches (1.73 m), 187 pounds (85 kg), Harris batted left-handed and threw right-handed. Born in Duguayville, New Brunswick, he attended Dorchester School. Harris appeared in only two Major League Baseball games with the National League Dodgers – a losing start to the Philadelphia Phillies in 1957 and a relief appearance against the Chicago Cubs in 1959.