William Keane

• William Keane (author), 19th-century English garden writer
• Michael Keane (bishop) RC bishop of Ross then Cloyne, Ireland
• William Keane (sailor), American Olympic sailor
• Will Keane, Irish football player
• Bill Keane (footballer), Australian rules footballer
• Bil Keane, creator of The Family Circus comic
• Billy Keane, Irish hurler