Querrien
| Querrien Kerien | |
|---|---|
| Querrien village hall | |
| Location of Querrien | |
| Coordinates: 47°57′38″N 3°32′08″W / 47.9606°N 3.5356°W | |
| Country | France | 
| Region | Brittany | 
| Department | Finistère | 
| Arrondissement | Quimper | 
| Canton | Quimperlé | 
| Intercommunality | CA Quimperlé Communauté | 
| Government | |
| • Mayor (2020–2026) | Stéphane Cado | 
| Area 1 | 54.01 km2 (20.85 sq mi) | 
| Population  (2022) | 1,654 | 
| • Density | 31/km2 (79/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 29230 /29310 | 
| Elevation | 13–172 m (43–564 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Querrien (French pronunciation: [kɛʁjɛ̃]; Breton: Kerien) is a commune in the Finistère department of Brittany in northwestern France.