| Noiron-sur-Seine | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Noiron-sur-Seine (21).svg |
| Arrondissement: | Montbard |
| Canton: | Châtillon-sur-Seine |
| Insee: | 21460 |
| Postal Code: | 21400 |
| Mayor: | Florent Chodat[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Châtillonnais |
| Coordinates: | 47.9481°N 4.4867°W |
| Elevation M: | 352 |
| Elevation Min M: | 192 |
| Elevation Max M: | 347 |
| Area Km2: | 11.38 |
Noiron-sur-Seine (in French pronounced as /nwaʁɔ̃ syʁ sɛn/, literally Noiron on Seine) is a commune in the Côte-d'Or department in eastern France.