| Oudan | |
| Commune Status: | Commune |
| Coordinates: | 47.3481°N 3.3506°W |
| Insee: | 58201 |
| Postal Code: | 58210 |
| Arrondissement: | Clamecy |
| Canton: | Clamecy |
| Intercommunality: | Haut Nivernais-Val d'Yonne |
| Mayor: | David Letort[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 233 |
| Elevation Max M: | 346 |
| Area Km2: | 20.11 |
Oudan (in French pronounced as /udɑ̃/) is a commune in the Nièvre department in central France.[2]
On 1 January 2019, the estimated population was 143.