arrondissement of Lens (arrondissement de Lens)
- arrondissement of northern France in the Pas-de-Calais department in the Nord-Pas de Calais region
- Country:
- Capital: Lens
- Coordinates: 50° 25' 0" N, 2° 50' 0" E
- GPS tracks (wikiloc): [Link]
- Area: 278 sq km
- Population: 368253
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q701467
- Freebase ID: [/m/0488hv]
- GeoNames ID: Alt: [3003091]
- INSEE arrondissement code: [627]
- GNS Unique Feature ID: -1442304
Includes regions:

canton of Hénin-Beaumont
- canton of France (until March 2015)
- Country:
- Capital: Hénin-Beaumont
- Coordinates: 50° 25' 10" N, 2° 58' 20" E
- GPS tracks (wikiloc): [Link]
canton of Sains-en-Gohelle
- former canton of France (until March 2015)
- Country:
- Capital: Sains-en-Gohelle
- Coordinates: 50° 25' 35" N, 2° 40' 5" E
- GPS tracks (wikiloc): [Link]
canton of Noyelles-sous-Lens
- former canton of France (until March 2015)
- Country:
- Capital: Noyelles-sous-Lens
- Coordinates: 50° 25' 32" N, 2° 54' 0" E
- GPS tracks (wikiloc): [Link]


canton of Avion
- canton of France
- Country:
- Capital: Avion
- Coordinates: 50° 24' 10" N, 2° 50' 22" E
- GPS tracks (wikiloc): [Link]
- Population: 40608

canton of Carvin
- canton of France
- Country:
- Capital: Carvin
- Coordinates: 50° 29' 17" N, 2° 58' 49" E
- GPS tracks (wikiloc): [Link]
- Population: 36169


canton of Harnes
- canton of France
- Country:
- Capital: Harnes
- Coordinates: 50° 27' 52" N, 2° 54' 0" E
- GPS tracks (wikiloc): [Link]
- Population: 43422
canton of Montigny-en-Gohelle
- canton of France
- Country:
- Capital: Montigny-en-Gohelle
- Coordinates: 50° 25' 27" N, 2° 56' 24" E
- GPS tracks (wikiloc): [Link]

canton of Wingles
- canton of France
- Country:
- Capital: Wingles
- Coordinates: 50° 29' 13" N, 2° 51' 11" E
- GPS tracks (wikiloc): [Link]
- Population: 43129
canton of Courrières
- canton of France (until March 2015)
- Country:
- Capital: Courrières
- Coordinates: 50° 27' 45" N, 2° 58' 3" E
- GPS tracks (wikiloc): [Link]

canton of Bully-les-Mines
- canton of France
- Country:
- Capital: Bully-les-Mines
- Coordinates: 50° 27' 27" N, 2° 43' 6" E
- GPS tracks (wikiloc): [Link]
- Population: 44489