| Uncey-le-Franc | |
| Commune Status: | Commune |
| Arrondissement: | Montbard |
| Canton: | Semur-en-Auxois |
| Insee: | 21649 |
| Postal Code: | 21350 |
| Mayor: | Pierre Rousseau[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.3458°N 4.5731°W |
| Elevation M: | 400 |
| Elevation Min M: | 344 |
| Elevation Max M: | 539 |
| Area Km2: | 9.52 |
Uncey-le-Franc (in French pronounced as /œ̃sɛ lə fʁɑ̃/) is a commune in the Côte-d'Or department in eastern France.