| Brossainc | |
| Commune Status: | Commune |
| Arrondissement: | Tournon-sur-Rhône |
| Canton: | Sarras |
| Insee: | 07044 |
| Postal Code: | 07340 |
| Mayor: | Christian Massola[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Annonay Rhône Agglo |
| Coordinates: | 45.3311°N 4.6797°W |
| Elevation M: | 420 |
| Elevation Min M: | 363 |
| Elevation Max M: | 753 |
| Area Km2: | 4.38 |
Brossainc is a commune in the Ardèche department in southern France.