Fontenay-lès-Briis (Fontenay-lès-Briis)
- commune in Essonne, France
- Country:
- Postal Code: 91640
- Coordinates: 48° 37' 11" N, 2° 9' 20" E
- GPS tracks (wikiloc): [Link]
- Area: 9.72 sq km
- Population: 2022
- Web site: http://mairie-fontenay-les-briis.fr
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q168655
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03mgtlb]
- Freebase ID: [/m/03mgtlb]
- GeoNames ID: Alt: [3017916]
- GeoNames ID: Alt: [3017916]
- SIREN number: [219102431]
- SIREN number: [219102431]
- BnF ID: [11948887q]
- BnF ID: [11948887q]
- MusicBrainz area ID: [a9653259-38b7-47f5-ab55-86f014b7b5e4]
- MusicBrainz area ID: [a9653259-38b7-47f5-ab55-86f014b7b5e4]
- INSEE municipality code: 91243
- INSEE municipality code: 91243
Shares border with regions:


Saint-Maurice-Montcouronne
- commune in Essonne, France
- Country:
- Postal Code: 91530
- Coordinates: 48° 34' 57" N, 2° 7' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 9.03 sq km
- Population: 1582
- Web site: [Link]

Bruyères-le-Châtel
- commune in Essonne, France
- Country:
- Postal Code: 91680
- Coordinates: 48° 35' 34" N, 2° 11' 31" E
- GPS tracks (wikiloc): [Link]
- Area: 12.9 sq km
- Population: 3308
- Web site: [Link]

Briis-sous-Forges
- commune in Essonne, France
- Country:
- Postal Code: 91640
- Coordinates: 48° 37' 28" N, 2° 7' 26" E
- GPS tracks (wikiloc): [Link]
- Area: 10.86 sq km
- Population: 3659
- Web site: [Link]

Courson-Monteloup
- commune in Essonne, France
- Country:
- Postal Code: 91680
- Coordinates: 48° 35' 32" N, 2° 8' 41" E
- GPS tracks (wikiloc): [Link]
- Area: 3.74 sq km
- Population: 593
- Web site: [Link]


Janvry
- commune in Essonne, France
- Country:
- Postal Code: 91640
- Coordinates: 48° 38' 51" N, 2° 9' 12" E
- GPS tracks (wikiloc): [Link]
- Area: 8.24 sq km
- Population: 638
- Web site: [Link]

Marcoussis
- commune in Essonne, France
- Country:
- Postal Code: 91460
- Coordinates: 48° 38' 30" N, 2° 13' 47" E
- GPS tracks (wikiloc): [Link]
- Area: 16.8 sq km
- Population: 8132
- Web site: [Link]