Marcieu
| Marcieu | |
|---|---|
| Monteynard Lake | |
| Location of Marcieu | |
| Coordinates: 44°54′56″N 5°41′25″E / 44.9156°N 5.6903°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Isère | 
| Arrondissement | Grenoble | 
| Canton | Matheysine-Trièves | 
| Government | |
| • Mayor (2020–2026) | Fabienne Prévot | 
| Area 1 | 12 km2 (5 sq mi) | 
| Population  (2022) | 68 | 
| • Density | 5.7/km2 (15/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 38217 /38350 | 
| Elevation | 485–1,729 m (1,591–5,673 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Marcieu (French pronunciation: [maʁsjø]) is a commune in the Isère department in southeastern France.