Royas
| Royas | |
|---|---|
| The school of Royas in 1909 | |
| Location of Royas | |
| Coordinates: 45°30′24″N 5°06′18″E / 45.5067°N 5.105°E | |
| Country | France | 
| Region | Auvergne-Rhône-Alpes | 
| Department | Isère | 
| Arrondissement | Vienne | 
| Canton | Bièvre | 
| Government | |
| • Mayor (2020–2026) | Thierry Rolland | 
| Area 1 | 5.48 km2 (2.12 sq mi) | 
| Population  (2022) | 410 | 
| • Density | 75/km2 (190/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 38346 /38440 | 
| Elevation | 329–472 m (1,079–1,549 ft) (avg. 320 m or 1,050 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Royas (French pronunciation: [ʁwaja]) is a commune in the Isère department in southeastern France.