Harlange (French pronunciation: [aʁlɑ̃ʒ]; Luxembourgish: Harel, German: Harlingen) is a small town in the commune of Lac de la Haute-Sûre, in north-western Luxembourg.

As of 2024[update], the town has a population of 590.

[1] Harlange was a commune in the canton of Wiltz until 1 January 1979, when it was merged with the commune of Mecher to form the new commune of Lac de la Haute-Sûre.

The law creating Lac de la Haute-Sûre was passed on 23 December 1978.

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