| Gizay | |
| Commune Status: | Commune |
| Arrondissement: | Poitiers |
| Canton: | Vivonne |
| Insee: | 86105 |
| Postal Code: | 86340 |
| Mayor: | Jean-Yves Grassien[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.4411°N 0.425°W |
| Elevation M: | 118 |
| Elevation Min M: | 112 |
| Elevation Max M: | 138 |
| Area Km2: | 20.76 |
Gizay (pronounced as /fr/) is a commune in the Vienne department in the Nouvelle-Aquitaine region in western France. The inhabitants are called Gizayens.