| Ternay | |
| Commune Status: | Commune |
| Arrondissement: | Châtellerault |
| Canton: | Loudun |
| Insee: | 86269 |
| Postal Code: | 86120 |
| Mayor: | Valérie Gousse[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | Pays Loudunais |
| Coordinates: | 47.0361°N -0.0508°W |
| Elevation M: | 113 |
| Elevation Min M: | 38 |
| Elevation Max M: | 124 |
| Area Km2: | 10.05 |
Ternay (in French pronounced as /tɛʁnɛ/) is a commune in the Vienne department in the Nouvelle-Aquitaine region in western France.