Steinsel (Luxembourgish: Steesel [ˈʃteːzəl] ⓘ) is a commune and town in central Luxembourg.

As of 2023[update], the town of Steinsel, which lies in the west of the commune, has a population of 2,549.

Other towns within the commune include Heisdorf and Mullendorf.

[1] Like most of Luxembourg, Steinsel has an oceanic climate.

This article related to the geography of Luxembourg canton is a stub.