| Asnan | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Asnan (Nièvre).svg |
| Coordinates: | 47.3097°N 3.5536°W |
| Insee: | 58015 |
| Postal Code: | 58420 |
| Arrondissement: | Clamecy |
| Canton: | Corbigny |
| Intercommunality: | CC Tannay-Brinon-Corbigny |
| Mayor: | Patrick Riolino[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 223 |
| Elevation Max M: | 393 |
| Area Km2: | 4.77 |
Asnan (in French pronounced as /anɑ̃/) is a commune in the Nièvre department in central France.[2]