King John's Castle (Carlingford)
| King John's Castle | |
|---|---|
| Native name Caisleán Chairlinn (Irish)  | |
| Carlingford Castle | |
| Type | enclosure castle | 
| Location | Carlingford, County Louth, Ireland  | 
| Coordinates | 54°02′35″N 6°11′13″W / 54.043177°N 6.186830°W | 
| Area | Cooley Peninsula | 
| Built | late 12th century | 
| Owner | State | 
| Official name | Carlingford Castle | 
| Reference no. | 249 | 
King John's Castle, also known as Carlingford Castle, is an enclosure castle and National Monument located in Carlingford, County Louth, Ireland.