| Estéron | |
| Pushpin Map: | France#France Provence-Alpes-Côte d'Azur |
| Mouth Location: | Var |
| Mouth Coordinates: | 43.8189°N 7.1856°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | France |
| Length: | 66km (41miles) |
| Basin Size: | 445km2 |
The Estéron is a river that flows through the Alpes-de-Haute-Provence and Alpes-Maritimes departments of southeastern France. It is 66.2km (41.1miles) long. Its drainage basin is 445km2.[1] Its source is near Soleilhas. It flows generally east, through Roquestéron, and flows into the Var in Saint-Martin-du-Var. The Bouyon and the Rioulan are its tributaries.