| Saint-Vallier | |
| Commune Status: | Commune |
| Arrondissement: | Cognac |
| Canton: | Charente-Sud |
| Insee: | 16357 |
| Postal Code: | 16480 |
| Mayor: | Patrick Favreau[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.295°N -0.0603°W |
| Elevation M: | 120 |
| Elevation Min M: | 53 |
| Elevation Max M: | 158 |
| Area Km2: | 18.21 |
Saint-Vallier (in French pronounced as /sɛ̃ valje/) is a commune in the Charente department in southwestern France.