| Saint-Aubin-la-Plaine | |
| Commune Status: | Commune |
| Arrondissement: | Fontenay-le-Comte |
| Canton: | La Châtaigneraie |
| Insee: | 85199 |
| Postal Code: | 85210 |
| Mayor: | Dominique Gauvreau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sud Vendée Littoral |
| Coordinates: | 46.5069°N -1.0581°W |
| Elevation Min M: | 4 |
| Elevation Max M: | 52 |
| Area Km2: | 11.63 |
Saint-Aubin-la-Plaine (in French pronounced as /sɛ̃.t‿obɛ̃ la plɛn/) is a commune in the Vendée department in the Pays de la Loire region in western France.