Yvias
| Yvias Eviaz | |
|---|---|
| The tumulus of Tossen ar Run, in Yvias | |
| Location of Yvias | |
| Coordinates: 48°42′51″N 3°03′04″W / 48.7142°N 3.0511°W | |
| Country | France | 
| Region | Brittany | 
| Department | Côtes-d'Armor | 
| Arrondissement | Guingamp | 
| Canton | Paimpol | 
| Intercommunality | Guingamp-Paimpol Agglomération | 
| Government | |
| • Mayor (2020–2026) | Karine Le Graet | 
| Area 1 | 11.61 km2 (4.48 sq mi) | 
| Population  (2022) | 770 | 
| • Density | 66/km2 (170/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 22390 /22930 | 
| Elevation | 8–107 m (26–351 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Yvias (French pronunciation: [ivjas] ⓘ; Breton: Eviaz; Gallo: Ivinyac) is a commune in the Côtes-d'Armor department in Brittany in northwestern France.