| La Boissière-de-Montaigu | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr La Boissière-de-Montaigu (Vendée).svg |
| Arrondissement: | La Roche-sur-Yon |
| Canton: | Montaigu-Vendée |
| Postal Code: | 85600 |
| Insee: | 85025 |
| Mayor: | Anthony Bonnet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Terres de Montaigu |
| Coordinates: | 46.9517°N -1.19°W |
| Elevation M: | 84 |
| Elevation Min M: | 35 |
| Elevation Max M: | 97 |
| Area Km2: | 29.1 |
La Boissière-de-Montaigu (in French pronounced as /la bwasjɛʁ də mɔ̃tɛɡy/, literally La Boissière of Montaigu) is a commune in the Vendée department in the Pays de la Loire region in western France.
Within the border of the commune, axes, potteries and engraved rocks attest to the presence of man between 3500 and 2800 BC.
Château d' Asson: 15th and 18th centuries. Devastated during the War of Vendée.