| Champcey | |
| Arrondissement: | Avranches |
| Canton: | Avranches |
| Insee: | 50116 |
| Postal Code: | 50530 |
| Commune: | Sartilly-Baie-Bocage |
| Coordinates: | 48.7267°N -1.4453°W |
| Elevation M: | 96 |
| Elevation Min M: | 20 |
| Elevation Max M: | 105 |
| Area Km2: | 3.24 |
| Population: | 235 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Champcey (in French pronounced as /ʃɑ̃sɛ/) is a former commune in the Manche department in Normandy in north-western France. On 1 January 2016, it was merged into the new commune of Sartilly-Baie-Bocage.[2]