| Belan-sur-Ource | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Belan-sur-Ource (21).svg |
| Arrondissement: | Montbard |
| Canton: | Châtillon-sur-Seine |
| Insee: | 21058 |
| Postal Code: | 21570 |
| Mayor: | Thierry Naudinot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Châtillonnais |
| Coordinates: | 47.9458°N 4.6542°W |
| Elevation M: | 215 |
| Elevation Min M: | 202 |
| Elevation Max M: | 338 |
| Area Km2: | 20.44 |
Belan-sur-Ource (in French pronounced as /bəlɑ̃ syʁ uʁs/, literally Belan on Ource) is a commune in the Côte-d'Or department in eastern France.