Sizun
| Sizun | |
|---|---|
| Arc de Triomphe in Sizun | |
| Location of Sizun | |
| Coordinates: 48°24′21″N 4°04′34″W / 48.4058°N 4.0761°W | |
| Country | France | 
| Region | Brittany | 
| Department | Finistère | 
| Arrondissement | Morlaix | 
| Canton | Landivisiau | 
| Intercommunality | Pays de Landivisiau | 
| Government | |
| • Mayor (2023–2026) | Catherine Le Roux | 
| Area 1 | 58.14 km2 (22.45 sq mi) | 
| Population  (2022) | 2,334 | 
| • Density | 40/km2 (100/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 29277 /29450 | 
| Elevation | 61–382 m (200–1,253 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Sizun (French pronunciation: [sizœ̃]; Breton: Sizun) is a commune in the Finistère department of Brittany in north-western France.