| Blaslay | |
| Arrondissement: | Poitiers |
| Canton: | Migné-Auxances |
| Commune: | Saint-Martin-la-Pallu |
| Insee: | 86030 |
| Postal Code: | 86170 |
| Coordinates: | 46.7367°N 0.2456°W |
| Elevation M: | 91 |
| Elevation Min M: | 81 |
| Elevation Max M: | 127 |
| Area Km2: | 19.67 |
| Population: | 531 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Blaslay (in French pronounced as /blalɛ/) 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 Saint-Martin-la-Pallu.[2]