| Chalvagne | |
| Pushpin Map: | France#France Provence-Alpes-Côte d'Azur |
| Mouth Location: | Var |
| Mouth Coordinates: | 43.9492°N 6.8114°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | France |
| Length: | 150NaN0 |
The Chalvagne (in French pronounced as /ʃalvaɲ/; Occitan (post 1500);: Chalvanha) is a mountain river that flows through the Alpes-de-Haute-Provence department of southeastern France. It is 15.1km (09.4miles) long. Its source is in Val-de-Chalvagne, and it flows into the Var in Entrevaux.