Back Guillem d'Orange Catalan Vilém Oranžský Czech Wilhelm von Oranien German Guillermo de Orange (desambiguación) Spanish Vilhelm Oranialainen Finnish Guillaume d'Orange French Guillerme de Orange Galician ויליאם מאורנג' HE オレンジ公ウィリアム Japanese Willem van Oranje (doorverwijspagina) Dutch
William of Orange usually refers to either:
- William the Silent, William I, (1533–1584), Prince of Orange, leader of the Dutch Revolt, founder of the House Orange-Nassau and the United Provinces as a state
- William III of England, William III of Orange-Nassau, William II of Scotland, (1650–1702) stadtholder of the Dutch Republic
William of Orange may also refer to: