| Saint-Genest-Lachamp | |
| Commune Status: | Commune |
| Arrondissement: | Tournon-sur-Rhône |
| Canton: | Haut-Eyrieux |
| Insee: | 07239 |
| Postal Code: | 07190 |
| Mayor: | Sonia Mercury[1] |
| Term: | 2022 - 2026 |
| Coordinates: | 44.8478°N 4.4244°W |
| Elevation M: | 1000 |
| Elevation Min M: | 560 |
| Elevation Max M: | 1133 |
| Area Km2: | 23.09 |
Saint-Genest-Lachamp (oc|Sant Genèst de Champlen) is a commune in the Ardèche department in southern France.