Séchilienne
| Séchilienne | |
|---|---|
| A general view of Séchilienne | |
| Location of Séchilienne | |
| Coordinates: 45°03′15″N 5°50′05″E / 45.0542°N 5.8348°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Isère | 
| Arrondissement | Grenoble | 
| Canton | Oisans-Romanche | 
| Intercommunality | Grenoble-Alpes Métropole | 
| Government | |
| • Mayor (2020–2026) | Cyrille Plénet | 
| Area 1 | 21.47 km2 (8.29 sq mi) | 
| Population  (2022) | 1,004 | 
| • Density | 47/km2 (120/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 38478 /38220 | 
| Elevation | 304–1,646 m (997–5,400 ft) (avg. 364 m or 1,194 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Séchilienne (French pronunciation: [seʃiljɛn]; Arpitan: Cèchelina) is a commune in the Isère department in southeastern France.