Romagnieu
| Romagnieu | |
|---|---|
| The chapel of Avaux | |
| Location of Romagnieu | |
| Coordinates: 45°34′15″N 5°38′32″E / 45.5708°N 5.6422°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Isère | 
| Arrondissement | La Tour-du-Pin | 
| Canton | Chartreuse-Guiers | 
| Intercommunality | Les Vals du Dauphiné | 
| Government | |
| • Mayor (2020–2026) | Céline Revol | 
| Area 1 | 17.11 km2 (6.61 sq mi) | 
| Population  (2022) | 1,732 | 
| • Density | 100/km2 (260/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 38343 /38480 | 
| Elevation | 218–364 m (715–1,194 ft) (avg. 350 m or 1,150 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Romagnieu (French pronunciation: [ʁɔmaɲø]) is a commune in the Isère department in southeastern France.