| Billy | |
| Arrondissement: | Caen |
| Canton: | Troarn |
| Insee: | 14074 |
| Postal Code: | 14370 |
| Commune: | Valambray |
| Coordinates: | 49.0914°N -0.1925°W |
| Elevation M: | 30 |
| Elevation Min M: | 27 |
| Elevation Max M: | 54 |
| Area Km2: | 6.78 |
| Population: | 405 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Billy (in French pronounced as /biji/) 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 Valambray.[2]