Castle may refer to anyone of these structures found in The Legend of Zelda series:
- Ancient Castle of Ikana, located deep in Ikana Canyon, and is home to the long dead king of the Ikana kingdom, Igos du Ikana.
- Ganon's Castle, the final dungeon in Ocarina of Time.
- Hyrule Castle, the home of the royal family of Hyrule, usually including Princess Zelda and the normally unseen King of Hyrule.
- Kanalet Castle, located in the center of Koholint Island in Link's Awakening.
- North Castle, the area in The Adventure of Link where the game begins.
- Onox's Castle, located in the middle left hand side of Holodrum, and is the lair of the final boss of Oracle of Seasons.
- Agitha's Castle, home to the princess Agitha in Twilight Princess.
- Castle a location in Freshly-Picked Tingle's Rosy Rupeeland.