William II (disambiguation)

This page lists rulers who carried the title of William II in English and others whose names have sometimes been anglicised as William II:

• Guglielmo Il Buono ("William the Good") – last Norman King of Sicily (1154—1189) who is Guglielmo II if his father Guglielmo Il Malo ("William the Bad") is given as Guglielmo I.
• Guillaume II (Acquitaine) – Duke of Aquitaine (died 926 AD).
• Guillaume II (Normandy) – Duke of Normandy (c.1028–1087) who became William the Conqeror (William I of England).
• Wilhelm II, Elector of Hesse (1777–1847).
• Wilhelm II – Kaiser of Germany (1859–1941).
• Willem II – King of the Netherlands (1792–1849).
• William II ("Rufus") – King of England (c.1057–1100).
• William II (Scotland) – Scottish regnal number of William III (qv).