| Saint-Martin-de-Valamas | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Martin-de-Valamas (Ardèche).svg |
| Arrondissement: | Tournon-sur-Rhône |
| Canton: | Haut-Eyrieux |
| Insee: | 07269 |
| Postal Code: | 07310 |
| Mayor: | Yves Le Bon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.9381°N 4.3694°W |
| Elevation M: | 550 |
| Elevation Min M: | 470 |
| Elevation Max M: | 1050 |
| Area Km2: | 19.98 |
Saint-Martin-de-Valamas (Occitan (post 1500);: Sant Martin de Valamàs) is a commune in the Ardèche department in southern France.