William V

William V may refer to:

• William V, Duke of Aquitaine (969–1030)
• William V of Montpellier (1075–1121)
• William V, Marquess of Montferrat (1191)
• William V, Count of Nevers (before 11751181)
• William V, Duke of Jülich (1299–1361)
• William V, Count of Holland (1330–1389)
• William V of Jülich-Berg (1516–1592)
• William V, Duke of Bavaria (1548–1626)
• William V, Landgrave of Hesse-Kassel (1602–1637)
• William V, Prince of Orange (1748–1806)

See also

• Guillaume V, lists people named with the French equivalent of William V
• Guillaume V, Grand Duke of Luxembourg (born 1981)
• King William (disambiguation)
• Prince William (disambiguation)
• William, Prince of Wales (born 1982), possible future regnal name