| Noidan | |
| Commune Status: | Commune |
| Arrondissement: | Montbard |
| Canton: | Semur-en-Auxois |
| Insee: | 21457 |
| Postal Code: | 21390 |
| Mayor: | Patrick Pageot[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 47.3458°N 4.4094°W |
| Elevation M: | 400 |
| Elevation Min M: | 345 |
| Elevation Max M: | 530 |
| Area Km2: | 7.87 |
Noidan (in French pronounced as /nwadɑ̃/) is a commune in the Côte-d'Or department in eastern France.