Roeser (Luxembourgish: Réiser [ˈʀəɪzɐ] ⓘ) is a commune and small town in southern Luxembourg.

It is part of the canton of Esch-sur-Alzette.

As of 2024[update], the town of Roeser, which lies in the north of the commune, has a population of 1,281.

[1] Other towns within the commune include Berchem, Bivange, Crauthem, Kockelscheuer, Livange, and Peppange.

This article related to the geography of Esch-sur-Alzette canton is a stub.