Saint-Derrien (Saint-Derrien)
- commune in Finistère, France
- Country:
- Postal Code: 29440
- Coordinates: 48° 33' 0" N, 4° 11' 0" E
- GPS tracks (wikiloc): [Link]
- Area: 12.28 sq km
- Population: 810
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q376297
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03gzcxm]
- GeoNames ID: Alt: [2980863]
- SIREN number: [212902449]
- BnF ID: [152545864]
- PACTOLS thesaurus ID: [pcrtv3opJzem4l]
- INSEE municipality code: 29244
Shares border with regions:

Saint-Vougay
- commune in Finistère, France
- Country:
- Postal Code: 29440
- Coordinates: 48° 35' 40" N, 4° 8' 19" E
- GPS tracks (wikiloc): [Link]
- Area: 15.1 sq km
- Population: 903

Plounéventer
- commune in Finistère, France
- Country:
- Postal Code: 29400
- Coordinates: 48° 31' 0" N, 4° 13' 0" E
- GPS tracks (wikiloc): [Link]
- Area: 27.28 sq km
- Population: 2107
- Web site: [Link]

Lanhouarneau
- commune in Finistère, France
- Country:
- Postal Code: 29430
- Coordinates: 48° 34' 47" N, 4° 12' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 17.69 sq km
- Population: 1323
- Web site: [Link]

Plougar
- commune in Finistère, France
- Country:
- Postal Code: 29440
- Coordinates: 48° 33' 47" N, 4° 8' 30" E
- GPS tracks (wikiloc): [Link]
- Area: 17.48 sq km
- Population: 785
- Web site: [Link]


Saint-Servais
- commune in Finistère, France
- Country:
- Postal Code: 29400
- Coordinates: 48° 30' 40" N, 4° 9' 18" E
- GPS tracks (wikiloc): [Link]
- Area: 10.29 sq km
- Population: 799
- Web site: [Link]