| Réfréi | |
| Pushpin Map: | France#France Provence-Alpes-Côte d'Azur |
| Mouth Coordinates: | 44.0894°N 7.5967°W |
| Subdivision Type1: | Country |
| Length: | 13km (08miles) |
The Réfréi is a river that flows through the Alpes-Maritimes department of southeastern France. It is 12.9km (08miles) long. It flows into the Roya in Tende.