Lens (French pronunciation: [lɑ̃s] ⓘ; Picard: Linse) is a municipality of Wallonia located in the province of Hainaut, Belgium.

[2] The total area is 49.42 km² which gives a population density of 80 inhabitants per km².

The municipality consists of the following districts: Bauffe, Cambron-Saint-Vincent, Lens, Lombise, and Montignies-lez-Lens.

It is located along the N56 road.

This Hainaut Province location article is a stub.