| Nassigny | |
| Commune Status: | Commune |
| Arrondissement: | Montluçon |
| Canton: | Huriel |
| Insee: | 03193 |
| Postal Code: | 03190 |
| Mayor: | Francis Le Bas[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Val de Cher |
| Coordinates: | 46.4939°N 2.6028°W |
| Elevation M: | 190 |
| Elevation Min M: | 173 |
| Elevation Max M: | 271 |
| Area Km2: | 18.32 |
Nassigny (in French pronounced as /nasiɲi/; Occitan (post 1500);: Nassinhac) is a commune in the Allier department in Auvergne in central France.