| Bluff River | |
| Subdivision Type1: | Country |
| Subdivision Name1: | New Zealand |
| Length: | 10km (10miles) |
The Bluff River is a river of New Zealand. It is in the Canterbury Region and is a tributary of the Waiau Toa / Clarence River. The Bluff River flows south for 10km (10miles) from the slopes of Mount Major in the Inland Kaikōura Range. Confusingly, the Bluff Stream, another tributary of the Waiau Toa / Clarence, follows a largely parallel course 5km (03miles) to the east.