| Thouarsais-Bouildroux | |
| Commune: | Rives-du-Fougerais |
| Arrondissement: | Fontenay-le-Comte |
| Canton: | La Châtaigneraie |
| Insee: | 85292 |
| Postal Code: | 85410 |
| Intercommunality: | Pays de la Châtaigneraie |
| Coordinates: | 46.62°N -0.8792°W |
| Elevation Min M: | 62 |
| Elevation Max M: | 128 |
| Area Km2: | 17.37 |
| Population: | 775 |
| Population Date: | 2021 |
| Population Footnotes: | [1] |
Thouarsais-Bouildroux (in French pronounced as /twaʁsɛ bwildʁu/) is a former commune in the Vendée department in the Pays de la Loire region in western France. On 1 January 2024, it was merged into the new commune of Rives-du-Fougerais.