L'Île-d'Olonne (L'Île-d'Olonne)
- commune in Vendée, France
- Country:
- Postal Code: 85340
- Coordinates: 46° 33' 42" N, 1° 46' 56" E
- GPS tracks (wikiloc): [Link]
- Area: 19.23 sq km
- Population: 2710
- Web site: http://www.mairie-liledolonne.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q1424821
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qltqn]
- GeoNames ID: Alt: [2998331]
- SIREN number: [218501120]
- BnF ID: [15278238t]
- INSEE municipality code: 85112
Shares border with regions:


Saint-Mathurin
- commune in Vendée, France
- Country:
- Postal Code: 85150
- Coordinates: 46° 33' 54" N, 1° 42' 50" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 32 м m
- Area: 23.51 sq km
- Population: 2225
- Web site: [Link]

Brem-sur-Mer
- commune in Vendée, France
- Country:
- Postal Code: 85470
- Coordinates: 46° 36' 17" N, 1° 49' 53" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 15 м m
- Area: 15.85 sq km
- Population: 2601
- Web site: [Link]

Olonne-sur-Mer
- former commune in Vendée, France
- Country:
- Postal Code: 85340
- Coordinates: 46° 32' 10" N, 1° 46' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 45.61 sq km
- Population: 14875
- Web site: [Link]

Vairé
- commune in Vendée, France
- Country:
- Postal Code: 85150
- Coordinates: 46° 36' 6" N, 1° 45' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 28.12 sq km
- Population: 1633
- Web site: [Link]