Jouy-Mauvoisin (Jouy-Mauvoisin)
- commune in Yvelines, France
- Country:
- Postal Code: 78200
- Coordinates: 48° 58' 31" N, 1° 38' 53" E
- GPS tracks (wikiloc): [Link]
- Area: 2.82 sq km
- Population: 556
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q760707
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03qgg3q]
- Freebase ID: [/m/03qgg3q]
- GeoNames ID: Alt: [3012159]
- GeoNames ID: Alt: [3012159]
- SIREN number: [217803246]
- SIREN number: [217803246]
- BnF ID: [152759966]
- BnF ID: [152759966]
- INSEE municipality code: 78324
- INSEE municipality code: 78324
Shares border with regions:


Perdreauville
- commune in Yvelines, France
- Country:
- Postal Code: 78200
- Coordinates: 48° 57' 52" N, 1° 37' 43" E
- GPS tracks (wikiloc): [Link]
- Area: 11.18 sq km
- Population: 628


Rosny-sur-Seine
- commune in Yvelines, France
- Country:
- Postal Code: 78710
- Coordinates: 48° 59' 59" N, 1° 37' 54" E
- GPS tracks (wikiloc): [Link]
- Area: 19.36 sq km
- Population: 6185
- Web site: [Link]


Buchelay
- commune in Yvelines, France
- Country:
- Postal Code: 78200
- Coordinates: 48° 58' 47" N, 1° 40' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 4.94 sq km
- Population: 3049
- Web site: [Link]


Fontenay-Mauvoisin
- commune in Yvelines, France
- Country:
- Postal Code: 78200
- Coordinates: 48° 57' 51" N, 1° 39' 5" E
- GPS tracks (wikiloc): [Link]
- Area: 3.31 sq km
- Population: 380