William L Barry

William "Bill" Louis Barry (born 16 October 1940) is a retired English rower who won a silver medal in the coxless fours at the 1964 Olympics. He also won the Wingfield Sculls in 1963–1966 and a silver medal at the 1962 British Empire and Commonwealth Games, all in single sculls.

Barry is coach to Alan Campbell, who won a bronze medal in the single sculls at the 2012 Olympics. He is also the great-nephew of former world professional champion Ernest Barry.