Irvillac
| Irvillac Irvilhag | |
|---|---|
| Saint Peter's church in Irvillac | |
| Location of Irvillac | |
| Coordinates: 48°22′16″N 4°12′40″W / 48.3711°N 4.2111°W | |
| Country | France | 
| Region | Brittany | 
| Department | Finistère | 
| Arrondissement | Brest | 
| Canton | Pont-de-Buis-lès-Quimerch | 
| Intercommunality | CA Pays de Landerneau-Daoulas | 
| Government | |
| • Mayor (2020–2026) | Jean-Noël Le Gall | 
| Area 1 | 29.60 km2 (11.43 sq mi) | 
| Population  (2022) | 1,427 | 
| • Density | 48/km2 (120/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 29086 /29460 | 
| Elevation | 3–134 m (9.8–439.6 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Irvillac (French pronunciation: [iʁvijak]; Breton: Irvilhag) is a commune in the Finistère department and administrative region of Brittany in north-western France.