| Chambain | |
| Commune Status: | Commune |
| Arrondissement: | Montbard |
| Canton: | Châtillon-sur-Seine |
| Insee: | 21129 |
| Postal Code: | 21290 |
| Mayor: | Franck Moilleron[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Châtillonnais |
| Coordinates: | 47.7983°N 4.9217°W |
| Elevation M: | 435 |
| Elevation Min M: | 354 |
| Elevation Max M: | 449 |
| Area Km2: | 9.75 |
Chambain (in French pronounced as /ʃɑ̃bɛ̃/) is a commune in the Côte-d'Or department in eastern France.