| Saint-Gervais | |
| Commune Status: | Commune |
| Arrondissement: | Les Sables-d'Olonne |
| Canton: | Saint-Jean-de-Monts |
| Insee: | 85221 |
| Postal Code: | 85230 |
| Mayor: | Richard Sigwalt[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Challans-Gois |
| Coordinates: | 46.9025°N -1.9972°W |
| Elevation Min M: | 1 |
| Elevation Max M: | 34 |
| Area Km2: | 41.90 |
Saint-Gervais (in French pronounced as /sɛ̃ ʒɛʁvɛ/) is a commune in the Vendée department in the Pays de la Loire region in western France.