Redange or Redange-sur-Attert is a commune and town in northwestern Luxembourg, near the border with Belgium. It is situated in the eponymous canton of Redange. Redange is situated on the river Attert, a tributary of the Alzette. As of 2024, the town of Redange, which lies in the west of the commune, has a population of 1,563. Other towns within the commune include Lannen, Nagem, Niederpallen, Ospern, and Reichlange.