| Brinkmarsh Quarry | |
| Aos: | Avon |
| Interest: | Geological |
| Gridref: | ST674913 |
| Area: | 0.5 hectare |
| Notifydate: | 1974 |
| Map: | English Nature |
Brinkmarsh Quarry is a 0.5 hectare geological Site of Special Scientific Interest near the town of Thornbury, South Gloucestershire, notified in 1974.