Brandenbourg (Luxembourgish: Branebuerg, German: Brandenburg) is a village in the commune of Tandel, in north-eastern Luxembourg. It lies in the valley of the Blees river, and is the site of the 10th century Brandenbourg Castle. As of 2001[update], the village has a population of 189.
Until 1 January 2006, Brandenbourg was part of the commune of Bastendorf, which was merged with the commune of Fouhren to form the modern commune of Tandel.