| Coedydd y Garn | |
| Aos: | Carmarthenshire |
| Interest: | Biological |
| Coordinates: | 51.8086°N -4.1648°W |
| Displaymap: | Wales |
| Area: | 22.98 ha |
| Notifydate: | 22 July 1988 |
Coedydd y Garn is an outcrop of limestone that is a Site of Special Scientific Interest in Carmarthen & Dinefwr, Wales.