| 释义 |
- Kings
- Nobles
- See also
William III may refer to: Kings- William III of Sicily (1190–1198)
- William III of England or William III of Orange or William II of Scotland (1650–1702)
- William III of the Netherlands and Luxembourg (1817–1890)
Nobles- William III, Duke of Aquitaine (915–963)
- William II, Count of Provence, also numbered William III of Provence, ({{circa|981}} – 1018)
- William III, Count of Toulouse, also styled William III of Provence (died 1037)
- William III, Marquess of Montferrat (970–1042)
- William III, Lord of Montpellier (died 1058)
- William V, Count of Angoulême, also known as William Taillefer III (1084–1118)
- William III, Count of Ponthieu ({{circa|1095}} – 1172)
- William III, Count of Burgundy (1110–1127)
- William II, Count of Flanders, also styled William III of Dampierre (1224–1251)
- William III {{lang|it|Giudice|nocat=y}} of Cagliari (ruled 1256–1258)
- William I, Count of Hainaut or William III of Holland (1286–1337)
- William III, Earl of Ross, known as {{lang|ghc|Uillearn}}, 5th Earl of Ross (died 1370)
- William I, Duke of Bavaria or William III of Hainaut (1330–1389)
- William III, Duke of Bavaria (1375–1435)
- William III, Landgrave of Thuringia (1425–1482)
See also{{hndis|William III}} 1 : Articles containing Italian-language text |