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

• William Steele (disambiguation)

This disambiguation page lists articles about people with the same name.
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