William Charles Barber is a Canadian former professional ice hockey player. He played as a left winger for 12 seasons with the Philadelphia Flyers in the National Hockey League (NHL). As part of the famed LCB line, Barber helped lead the Flyers to the franchise's two Stanley Cups in 1974 and 1975. His 53 goals in the Stanley Cup playoffs for the Flyers remains a franchise record that he shares with Rick MacLeish. He was inducted into the Hockey Hall of Fame in 1990. He is currently a scouting consultant with the Flyers.