Royal Hapan Palace may refer to the following buildings:
- Reef Fortress (Royal residence from 1 on to 280)
- Castle of Per'Agthra (Royal residence from 280–2020) and (4001–4034)
- Fountain Palace (Royal residence from 2020–3946 and 4034–present) (Used as the residence of the Sword Confederacy leaders from 3936 on to 3996)