William Steel

William, Willie, Bill or Billy Steel may refer to:


 * William Gladstone Steel (1854–1934), American conservationist considered by many to be the father of Crater Lake National Park
 * William Steel (golfer) (fl. 1860), Scottish golfer
 * William Arthur Steel (1890–1968), Canadian Army officer and radio pioneer
 * Willie Steel (1908–1990), Scottish footballer
 * Bill Steel (born 1939), British actor and television and radio broadcaster
 * Billy Steel (1923–1982), Scottish international footballer
 * Jim Steel (footballer) (William James Steel, born 1959), Scottish footballer