| Doussay | |
| Commune Status: | Commune |
| Arrondissement: | Châtellerault |
| Canton: | Loudun |
| Insee: | 86096 |
| Postal Code: | 86140 |
| Mayor: | Philippe Bigot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Grand Châtellerault |
| Coordinates: | 46.8447°N 0.2764°W |
| Elevation M: | 83 |
| Elevation Min M: | 70 |
| Elevation Max M: | 141 |
| Area Km2: | 27.1 |
Doussay (in French pronounced as /dusɛ/) is a commune in the Vienne department in the Nouvelle-Aquitaine region in western France.