| Breuil-Barret | |
| Commune: | Terval |
| Arrondissement: | Fontenay-le-Comte |
| Canton: | La Châtaigneraie |
| Insee: | 85037 |
| Postal Code: | 85120 |
| Coordinates: | 46.6536°N -0.6811°W |
| Elevation Min M: | 93 |
| Elevation Max M: | 246 |
| Area Km2: | 14.74 |
| Population: | 579 |
| Population Date: | 2020 |
| Population Footnotes: | [1] |
Breuil-Barret (in French pronounced as /bʁœj baʁɛ/) is a former commune in the Vendée department in the Pays de la Loire region in western France. On 1 January 2023, it was merged into the new commune of Terval.