Chastanier
| Chastanier | |
|---|---|
| Location of Chastanier | |
| Coordinates: 44°43′34″N 3°45′19″E / 44.7261°N 3.7553°E | |
| Country | France | 
| Region | Occitania | 
| Department | Lozère | 
| Arrondissement | Mende | 
| Canton | Langogne | 
| Intercommunality | CC Haut Allier Margeride | 
| Government | |
| • Mayor (2020–2026) | Guy Odoul | 
| Area 1 | 10.41 km2 (4.02 sq mi) | 
| Population  (2022) | 78 | 
| • Density | 7.5/km2 (19/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 48041 /48300 | 
| Elevation | 952–1,169 m (3,123–3,835 ft) (avg. 1,040 m or 3,410 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Chastanier is a village and commune in the Lozère department in southern France.