| Saint-Valérien | |
| Commune Status: | Commune |
| Arrondissement: | Fontenay-le-Comte |
| Canton: | La Châtaigneraie |
| Insee: | 85274 |
| Postal Code: | 85570 |
| Mayor: | Cécile Boucher[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Fontenay-Vendée |
| Coordinates: | 46.5292°N -0.9381°W |
| Elevation Min M: | 32 |
| Elevation Max M: | 74 |
| Area Km2: | 14.30 |
Saint-Valérien (in French pronounced as /sɛ̃ valeʁjɛ̃/) is a commune in the Vendée department in the Pays de la Loire region in western France.
The river Smagne forms all of the commune's northern border.