Landudec
| Landudec Landudeg | |
|---|---|
| The town hall in Landudec | |
| Location of Landudec | |
| Coordinates: 48°00′04″N 4°20′07″W / 48.0011°N 4.3353°W | |
| Country | France | 
| Region | Brittany | 
| Department | Finistère | 
| Arrondissement | Quimper | 
| Canton | Plonéour-Lanvern | 
| Intercommunality | Haut-Pays Bigouden | 
| Government | |
| • Mayor (2020–2026) | Yves Le Guellec | 
| Area 1 | 20.56 km2 (7.94 sq mi) | 
| Population  (2022) | 1,477 | 
| • Density | 72/km2 (190/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 29108 /29710 | 
| Elevation | 33–131 m (108–430 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Landudec (French pronunciation: [lɑ̃dydɛk]; Breton: Landudeg) is a commune in the Finistère department of Brittany in north-western France.