Alligny-Cosne
| Alligny-Cosne | |
|---|---|
| The church in Alligny-Cosne | |
| Location of Alligny-Cosne | |
| Coordinates: 47°27′18″N 3°03′46″E / 47.4550°N 3.0628°E | |
| Country | France | 
| Region | Bourgogne-Franche-Comté | 
| Department | Nièvre | 
| Arrondissement | Cosne-Cours-sur-Loire | 
| Canton | Cosne-Cours-sur-Loire | 
| Government | |
| • Mayor (2020–2026) | Philippe Bourgeois | 
| Area 1 | 34.41 km2 (13.29 sq mi) | 
| Population  (2022) | 922 | 
| • Density | 27/km2 (69/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 58002 /58200 | 
| Elevation | 192–331 m (630–1,086 ft) (avg. 275 m or 902 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Alligny-Cosne (French pronunciation: [aliɲi kon]) is a commune in the Nièvre department in central France.