| Saint-Hilaire-de-Voust | |
| Commune Status: | Commune |
| Arrondissement: | Fontenay-le-Comte |
| Canton: | La Châtaigneraie |
| Insee: | 85229 |
| Postal Code: | 85120 |
| Mayor: | Christian Chatellier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de la Châtaigneraie |
| Coordinates: | 46.5919°N -0.6489°W |
| Elevation Min M: | 67 |
| Elevation Max M: | 142 |
| Area Km2: | 18.86 |
Saint-Hilaire-de-Voust (in French pronounced as /sɛ̃.t‿ilɛʁ də vust/) is a commune in the Vendée department in the Pays de la Loire region in western France.