| Caerhays Castle | |
|---|---|
 The castle from the south east | |
| Location | St Michael Caerhays, Cornwall, England |
| Coordinates | 50°14′23″N 4°50′48″W / 50.2396°N 4.8467°W |
| Built | 1807–1810 |
| Architect | John Nash |
Listed Building – Grade I | |
| Designated | 15 November 1988 |
| Reference no. | 1327071 |
| Designated | 11 June 1987 |
| Reference no. | 1000448 |
  Location of Caerhays Castle in Cornwall | |
Caerhays Castle or Carhayes Castle (translation of caerhays into English: "enclosed castle") is a semi-castellated country house built in 1808, 0.5 mi (0.80 km) south of the village centre, St Michael Caerhays, Cornwall, England. It overlooks Porthluney Cove on the English Channel. The garden has a large collection of magnolias.