| Marigny-Brizay | |
| Arrondissement: | Poitiers |
| Canton: | Jaunay-Clan |
| Commune: | Jaunay-Marigny |
| Insee: | 86146 |
| Postal Code: | 86380 |
| Coordinates: | 46.7464°N 0.3769°W |
| Elevation Min M: | 61 |
| Elevation Max M: | 154 |
| Area Km2: | 20.81 |
| Population: | 1310 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Marigny-Brizay (in French pronounced as /maʁiɲi bʁizɛ/) is a former commune in the Vienne department in the Nouvelle-Aquitaine region in western France. On 1 January 2017, it was merged into the new commune Jaunay-Marigny.[2] It is part of the arrondissement of Poitiers.