William Alvan Faul (April 21, 1940 – February 21, 2002) was an American Major League Baseball player, a right-handed pitcher for the Detroit Tigers, Chicago Cubs and San Francisco Giants (1962–66; 1970). He stood 5 feet 10 inches (1.78 m) tall and weighed 184 pounds (83 kg). Born in Cincinnati, Faul attended Goshen High School. Playing alongside his brother Jerry, Faul helped Goshen win the 1958 Ohio state baseball championship, then he played baseball at the University of Cincinnati, where he set the school's strikeout record and once fanned 24 batters in a game.