| Saint-Prouant | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Prouant (Vendée).svg |
| Arrondissement: | La Roche-sur-Yon |
| Canton: | Chantonnay |
| Insee: | 85266 |
| Postal Code: | 85110 |
| Mayor: | Yannick Soulard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.7592°N -0.9558°W |
| Elevation Min M: | 54 |
| Elevation Max M: | 118 |
| Area Km2: | 12.86 |
Saint-Prouant (pronounced as /fr/) is a commune in the Vendée department in the Pays de la Loire region in western France.
The river Lay forms all of the commune's eastern border.