canton of Plouguenast (canton de Plouguenast)
- canton of France
- Country:

- Capital: Plouguenast
- Coordinates: 48° 16' 56" N, 2° 42' 11" E

- GPS tracks (wikiloc): [Link]
- Area: 164 sq km
- Population: 6433
- Wikidata storage: Wikidata: Q1726727
- INSEE canton code: [2238]
Includes regions:
Langast
- former commune in Côtes-d'Armor, France
- Country:

- Postal Code: 22150
- Coordinates: 48° 16' 48" N, 2° 39' 50" E

- GPS tracks (wikiloc): [Link]
- Area: 20.45 sq km
- Population: 629
Plessala
- former commune in Côtes-d'Armor, France
- Country:

- Postal Code: 22330
- Coordinates: 48° 16' 33" N, 2° 37' 10" E

- GPS tracks (wikiloc): [Link]
- Area: 51.45 sq km
- Population: 1812
- Web site: [Link]
Plouguenast
- former commune in Côtes-d'Armor, France
- Country:

- Postal Code: 22150
- Coordinates: 48° 16' 53" N, 2° 42' 16" E

- GPS tracks (wikiloc): [Link]
- Area: 35.12 sq km
- Population: 1844
- Web site: [Link]
Gausson
- commune in Côtes-d'Armor, France
- Country:

- Postal Code: 22150
- Coordinates: 48° 17' 58" N, 2° 45' 17" E

- GPS tracks (wikiloc): [Link]
- Area: 16.71 sq km
- Population: 629
Plémy
- commune in Côtes-d'Armor, France
- Country:

- Postal Code: 22150
- Coordinates: 48° 20' 11" N, 2° 41' 0" E

- GPS tracks (wikiloc): [Link]
- Area: 40.04 sq km
- Population: 1555