William VIII

William VIII may refer to:

• William VIII, Duke of Aquitaine (1025–1086)
• William VIII of Montpellier (died 1202)
• William VIII of Jülich, Count of Ravensberg (–1428)
• William VIII, Marquis of Montferrat (1420–1483)
• William VIII, Landgrave of Hesse-Kassel (1682–1760)

See also

• King William (disambiguation)
• Prince William (disambiguation)
• List of people named William#Royalty and nobility