| Sossay | |
| Commune Status: | Commune |
| Arrondissement: | Châtellerault |
| Canton: | Châtellerault-2 |
| Insee: | 86265 |
| Postal Code: | 86230 |
| Mayor: | Christian Pépin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Grand Châtellerault |
| Coordinates: | 46.8592°N 0.3867°W |
| Elevation M: | 115 |
| Elevation Min M: | 90 |
| Elevation Max M: | 161 |
| Area Km2: | 12.04 |
Sossay (in French pronounced as /sɔsɛ/) is a commune in the Vienne department in the Nouvelle-Aquitaine region in western France.