| Lassy | |
| Arrondissement: | Vire |
| Canton: | Condé-en-Normandie |
| Insee: | 14357 |
| Postal Code: | 14770 |
| Commune: | Terres de Druance |
| Coordinates: | 48.9156°N -0.6761°W |
| Elevation M: | 200 |
| Elevation Min M: | 145 |
| Elevation Max M: | 268 |
| Area Km2: | 12.6 |
| Population: | 315 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Lassy (in French pronounced as /lasi/) is a former commune in the Calvados department in the Normandy region in northwestern France. On 1 January 2017, it was merged into the new commune Terres de Druance.[2]
The former commune is part of the area known as Suisse Normande.[3]