| Rochefort-en-Valdaine | |
| Commune Status: | Commune |
| Arrondissement: | Nyons |
| Canton: | Dieulefit |
| Insee: | 26272 |
| Postal Code: | 26160 |
| Mayor: | Christel Falcone[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Montélimar Agglomération |
| Coordinates: | 44.5164°N 4.8611°W |
| Elevation M: | 290 |
| Elevation Min M: | 165 |
| Elevation Max M: | 446 |
| Area Km2: | 12.8 |
Rochefort-en-Valdaine is a commune in the Drôme department in southeastern France.