Olonne-sur-Mer (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: http://www.olonnesurmer.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q627175
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qhkfl]
- GeoNames ID: Alt: [6445162]
- SIREN number: [218501666]
- BnF ID: [15278292m]
- VIAF ID: Alt: [132671031]
- GND ID: Alt: [4574650-3]
- Library of Congress authority ID: Alt: [n92078566]
- PACTOLS thesaurus ID: [pcrtL0IXIdkw2J]
- Twitter username: Alt: [olonnesurmer]
- INSEE municipality code: 85166
Shares border with regions:


Bretignolles-sur-Mer
- commune in Vendée, France
- Country:
- Postal Code: 85470
- Coordinates: 46° 38' 0" N, 1° 52' 0" E
- GPS tracks (wikiloc): [Link]
- Area: 27.32 sq km
- Population: 4434
- Web site: [Link]

Château-d'Olonne
- former commune in Vendée, France
- Country:
- Postal Code: 85180
- Coordinates: 46° 30' 15" N, 1° 44' 14" E
- GPS tracks (wikiloc): [Link]
- AboveSeaLevel: 25 м m
- Area: 31.22 sq km
- Population: 13834
- Web site: [Link]


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: [Link]

Les Sables-d'Olonne
- former commune in Vendée, France
- Country:
- Postal Code: 85100
- Coordinates: 46° 29' 47" N, 1° 47' 5" E
- GPS tracks (wikiloc): [Link]
- Area: 8.83 sq km
- Population: 13940
- 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]

Sainte-Foy
- commune in Vendée, France
- Country:
- Postal Code: 85150
- Coordinates: 46° 32' 43" N, 1° 40' 14" E
- GPS tracks (wikiloc): [Link]
- Area: 15.62 sq km
- Population: 2017
- Web site: [Link]