Guilvinec
| Guilvinec Ar Gelveneg | |
|---|---|
| Fishing port | |
| Location of Guilvinec | |
| Coordinates: 47°47′46″N 4°16′57″W / 47.7961°N 4.2825°W | |
| Country | France | 
| Region | Brittany | 
| Department | Finistère | 
| Arrondissement | Quimper | 
| Canton | Pont-l'Abbé | 
| Intercommunality | Pays Bigouden Sud | 
| Government | |
| • Mayor (2020–2026) | Jean-Luc Tanneau | 
| Area 1 | 2.46 km2 (0.95 sq mi) | 
| Population  (2022) | 2,677 | 
| • Density | 1,100/km2 (2,800/sq mi) | 
| Time zone | UTC+01:00 (CET) | 
| • Summer (DST) | UTC+02:00 (CEST) | 
| INSEE/Postal code | 29072 /29730 | 
| Elevation | 0–17 m (0–56 ft) | 
| 1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. | |
Guilvinec or Le Guilvinec (French pronunciation: [ɡilvinɛk]; Breton: Ar Gelveneg) is a commune in the Finistère department of Brittany in north-western France. The commune was created in 1880 from part of the commune Plomeur.