Blackmill Woodlands
| Site of Special Scientific Interest | |
| Location | Mid and South Glamorgan |
|---|---|
| Grid reference | SS9296485912 |
| Coordinates | 51°33′43″N 3°32′44″W / 51.561896°N 3.5455063°W |
| Interest | Biological |
| Area | 70.56 ha |
| Notification | 1 January 1972 |
Blackmill Woodlands is woodland which is designated as a Site of Special Scientific Interest and a Special Area of Conservation near Blackmill in Bridgend County Borough, south Wales, formerly it was in Glamorgan.