William of Orange can refer to a number of people.
- In the context of Irish and British history, it refers most often to William III of England/William II of Scotland
- In the context of Dutch history, it is usually in reference to his great-grandfather William I, Prince of Orange, Count of Nassau-Dillenburg (William the Silent).
This is a disambiguation page; that is, one that points to other pages that might otherwise have the same name. If you followed a link here, you might want to go back and fix that link to point to the appropriate specific page.