| Ballyhannon Castle | |
|---|---|
 Ballyhannon (Castlefergus) Castle | |
| Location | 3 km (1.9 mi) south west of Quin, County Clare, Ireland |
| Coordinates | 52°48′05″N 8°54′30″W / 52.8014°N 8.9082°W |
| Built | 15th century |
  Location of Ballyhannon Castle in Ireland | |
Ballyhannon Castle is a medieval Irish castle dating back to the 15th century, located near the village of Quin in County Clare, on the west coast of Ireland. It is fully intact and in the Irish Governmental records it is registered as a National Monument and "Listed/Protected" structure, intended to protect its historic, architectural and aesthetic significance.