canton of Soisy-sous-Montmorency (canton de Soisy-sous-Montmorency)
- canton of France (until March 2015)
- Country:
- Capital: Soisy-sous-Montmorency
- Coordinates: 48° 59' 0" N, 2° 18' 0" E
- GPS tracks (wikiloc): [Link]
- Wikidata storage: Wikidata: Q201440
- Wikipedia Commons Category: [Link]
- INSEE canton code: [9524]
Includes regions:

Andilly
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95580
- Coordinates: 49° 0' 19" N, 2° 17' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 2.7 sq km
- Population: 2572
- Web site: [Link]


Margency
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95580
- Coordinates: 49° 0' 7" N, 2° 17' 22" E
- GPS tracks (wikiloc): [Link]
- Area: 0.72 sq km
- Population: 2944
- Web site: [Link]


Soisy-sous-Montmorency
- commune in Val-d'Oise, France
- Country:
- Postal Code: 95230
- Coordinates: 48° 59' 16" N, 2° 17' 59" E
- GPS tracks (wikiloc): [Link]
- Area: 3.98 sq km
- Population: 18113
- Web site: [Link]
Shares border with regions:


canton of Domont
- canton of France
- Country:
- Capital: Domont
- Coordinates: 49° 2' 0" N, 2° 20' 0" E
- GPS tracks (wikiloc): [Link]
- Population: 60615