| Le Rochereau | |
| Arrondissement: | Poitiers |
| Canton: | Vouneuil-sous-Biard |
| Commune: | Champigny en Rochereau |
| Insee: | 86208 |
| Postal Code: | 86170 |
| Coordinates: | 46.7069°N 0.1539°W |
| Elevation M: | 123 |
| Elevation Min M: | 110 |
| Elevation Max M: | 148 |
| Area Km2: | 8.93 |
| Population: | 851 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Le Rochereau (in French pronounced as /lə ʁɔʃʁo/) 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 Champigny en Rochereau.[2]