| Chassey | |
| Commune Status: | Commune |
| Arrondissement: | Montbard |
| Canton: | Semur-en-Auxois |
| Insee: | 21151 |
| Postal Code: | 21150 |
| Mayor: | Bruno Bauby[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.4769°N 4.4461°W |
| Elevation M: | 300 |
| Elevation Min M: | 273 |
| Elevation Max M: | 449 |
| Area Km2: | 6.65 |
Chassey (in French pronounced as /ʃasɛ/) is a commune in the Côte-d'Or department in eastern France.