| Bournezeau | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Bournezeau.svg |
| Arrondissement: | La Roche-sur-Yon |
| Canton: | Chantonnay |
| Insee: | 85034 |
| Postal Code: | 85480 |
| Mayor: | Louisette Billaudeau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Chantonnay |
| Coordinates: | 46.6364°N -1.1708°W |
| Elevation Min M: | 12 |
| Elevation Max M: | 104 |
| Area Km2: | 60.49 |
Bournezeau (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 south-eastern border.