Castle

Castle may refer to:


 * Ardougne Castle, where King Lathas and his paladins live and from where East Ardougne is ruled.
 * Burthorpe Castle, a castle in the north-central part of Burthorpe that contains the Games Room as well as the current home of Prince Anlaf and base of the Burthorpe Imperial Guard.
 * Camelot Castle, a castle east of Seers' Village where King Arthur and his Knights of the Round Table reside.
 * Castle Drakan, an inaccessible fortress just north of Meiyerditch where the Drakans and their servants live.
 * Castle Wars, a minigame to the west of Yanille.
 * Deep Wilderness Castle Ruins, an ancient ruined fortress situated on a peninsula in deep Wilderness.
 * Deserted Keep, an abandoned part of a castle in the deep Wilderness.
 * Etceteria Castle, the biggest and mightiest building on Etceteria in which Queen Sigrid resides.
 * Fenkenstrain's Castle, a castle in Morytania that Dr. Fenkenstrain stole from Lord Rologarth.
 * Lumbridge Castle, a populated free-to-play castle where the ruler of Lumbridge, Duke Horacio, lives.
 * Miscellania Castle, home of King Vargas and his children and the king's advisor, Ghrim.
 * Rogues' Castle, a relatively vacant Wilderness area that is haunted by the Chaos Elemental.
 * Varrock Palace, a castle in Varrock and the home of King Roald and his wife.
 * White Knights' Castle, the centre of Falador and base of the White Knights.