arrondissement of Mamers (arrondissement de Mamers)
- arrondissement of France
- Country:
- Capital: Mamers
- Coordinates: 48° 20' 0" N, 0° 15' 0" E
- GPS tracks (wikiloc): [Link]
- Area: 2829 sq km
- Population: 150587
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q701616
- Freebase ID: [/m/095f9n]
- GeoNames ID: Alt: [2996290]
- INSEE arrondissement code: [722]
- GNS Unique Feature ID: -1449123
Includes regions:


René
- commune in Sarthe, France
- Country:
- Postal Code: 72260
- Coordinates: 48° 16' 43" N, 0° 13' 15" E
- GPS tracks (wikiloc): [Link]
- Area: 12.52 sq km
- Population: 375

canton of Saint-Paterne
- canton of France (until March 2015)
- Country:
- Capital: Saint-Paterne
- Coordinates: 48° 21' 39" N, 0° 6' 47" E
- GPS tracks (wikiloc): [Link]

canton of La Fresnaye-sur-Chédouet
- canton of France (until March 2015)
- Country:
- Capital: La Fresnaye-sur-Chédouet
- Coordinates: 48° 25' 58" N, 0° 15' 3" E
- GPS tracks (wikiloc): [Link]


canton of Saint-Calais
- canton of France
- Country:
- Capital: Saint-Calais
- Coordinates: 47° 53' 58" N, 0° 42' 36" E
- GPS tracks (wikiloc): [Link]
- Population: 26795


canton of Bonnétable
- canton of France
- Country:
- Capital: Bonnétable
- Coordinates: 48° 12' 29" N, 0° 25' 39" E
- GPS tracks (wikiloc): [Link]
- Area: 360.70 sq km
- Population: 29764

canton of Mamers
- canton of France
- Country:
- Capital: Mamers
- Coordinates: 48° 20' 3" N, 0° 19' 49" E
- GPS tracks (wikiloc): [Link]
- Population: 27067
canton of Marolles-les-Braults
- canton of France
- Country:
- Capital: Marolles-les-Braults
- Coordinates: 48° 14' 52" N, 0° 17' 38" E
- GPS tracks (wikiloc): [Link]

canton of Montfort-le-Gesnois
- canton of France
- Country:
- Capital: Montfort-le-Gesnois
- Coordinates: 48° 2' 55" N, 0° 24' 49" E
- GPS tracks (wikiloc): [Link]
canton of Fresnay-sur-Sarthe
- canton of France (until March 2015)
- Country:
- Capital: Fresnay-sur-Sarthe
- Coordinates: 48° 17' 40" N, 0° 1' 14" E
- GPS tracks (wikiloc): [Link]

canton of Sillé-le-Guillaume
- canton of France (until March 2015)
- Country:
- Capital: Sillé-le-Guillaume
- Coordinates: 48° 10' 6" N, 0° 7' 52" E
- GPS tracks (wikiloc): [Link]
- Population: 30818

canton of Montmirail
- canton of France (until March 2015)
- Country:
- Capital: Montmirail
- Coordinates: 48° 6' 0" N, 0° 48' 0" E
- GPS tracks (wikiloc): [Link]

canton of Beaumont-sur-Sarthe
- canton of France (until March 2015)
- Country:
- Capital: Beaumont-sur-Sarthe
- Coordinates: 48° 13' 53" N, 0° 6' 27" E
- GPS tracks (wikiloc): [Link]

canton of La Ferté-Bernard
- canton of France (until March 2015)
- Country:
- Capital: La Ferté-Bernard
- Coordinates: 48° 11' 24" N, 0° 38' 42" E
- GPS tracks (wikiloc): [Link]
- Area: 315.61 sq km
- Population: 24885