| Doix | |
| Arrondissement: | Fontenay-le-Comte |
| Canton: | Fontenay-le-Comte |
| Insee: | 85080 |
| Postal Code: | 85200 |
| Commune: | Doix-lès-Fontaines |
| Coordinates: | 46.3931°N -0.805°W |
| Elevation Min M: | 1 |
| Elevation Max M: | 18 |
| Area Km2: | 13.31 |
| Population: | 971 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Doix is a former commune in the Vendée department in the Pays de la Loire region in western France. On 1 January 2016, it was merged into the new commune of Doix-lès-Fontaines.[2]