canton of Tréguier (canton de Tréguier)
- canton of France
- Country:
- Capital: Tréguier
- Coordinates: 48° 47' 9" N, 3° 13' 52" E
- GPS tracks (wikiloc): [Link]
- Population: 23735
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q384277
- INSEE canton code: [2227]
Includes regions:


Trézény
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22450
- Coordinates: 48° 45' 27" N, 3° 21' 58" E
- GPS tracks (wikiloc): [Link]
- Area: 3.25 sq km
- Population: 362


Lanmérin
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22300
- Coordinates: 48° 44' 29" N, 3° 20' 59" E
- GPS tracks (wikiloc): [Link]
- Area: 4.15 sq km
- Population: 582

Plouguiel
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22220
- Coordinates: 48° 47' 50" N, 3° 14' 27" E
- GPS tracks (wikiloc): [Link]
- Area: 19.07 sq km
- Population: 1777
- Web site: [Link]

Langoat
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22450
- Coordinates: 48° 45' 2" N, 3° 16' 51" E
- GPS tracks (wikiloc): [Link]
- Area: 18.5 sq km
- Population: 1161

Minihy-Tréguier
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22220
- Coordinates: 48° 46' 31" N, 3° 13' 41" E
- GPS tracks (wikiloc): [Link]
- Area: 12.07 sq km
- Population: 1283
- Web site: [Link]

Penvénan
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22710
- Coordinates: 48° 48' 41" N, 3° 17' 41" E
- GPS tracks (wikiloc): [Link]
- Area: 19.84 sq km
- Population: 2603
- Web site: [Link]


Tréguier
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22220
- Coordinates: 48° 47' 0" N, 3° 14' 0" E
- GPS tracks (wikiloc): [Link]
- Area: 1.52 sq km
- Population: 2470
- Web site: [Link]

Camlez
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22450
- Coordinates: 48° 46' 40" N, 3° 18' 17" E
- GPS tracks (wikiloc): [Link]
- Area: 11.66 sq km
- Population: 901


Plougrescant
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22820
- Coordinates: 48° 50' 25" N, 3° 13' 43" E
- GPS tracks (wikiloc): [Link]
- Area: 15.54 sq km
- Population: 1220

Coatréven
- commune in Côtes-d'Armor, France
- Country:
- Postal Code: 22450
- Coordinates: 48° 46' 6" N, 3° 20' 34" E
- GPS tracks (wikiloc): [Link]
- Area: 9.13 sq km
- Population: 488