Charnas
| Charnas | |
|---|---|
| Location of Charnas | |
| Coordinates: 45°20′14″N 4°44′40″E / 45.3372°N 4.7444°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Ardèche | 
| Arrondissement | Tournon-sur-Rhône | 
| Canton | Sarras | 
| Intercommunality | Annonay Rhône Agglo | 
| Government | |
| • Mayor (2020–2026) | Yves Fraysse | 
| Area 1 | 5.39 km2 (2.08 sq mi) | 
| Population  (2022) | 918 | 
| • Density | 170/km2 (440/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 07056 /07340 | 
| Elevation | 141–398 m (463–1,306 ft) (avg. 250 m or 820 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Charnas is a commune in the Ardèche department in southern France.