Mühlberg is a town in the Elbe-Elster district, in the southwesternmost part of Brandenburg, Germany. It is located on the right bank of the river Elbe, about halfway between Riesa to the south and Torgau to the northwest. It is about 60 km east of Leipzig. It is accessed by the Bundesstraße 182 (Riesa - Torgau - Wittenberg) on the left bank of the Elbe, connected with the town by a bridge, opened in 2008. Mühlberg consists of the Ortsteile Mühlberg, Altenau, Brottewitz, Fichtenberg, Koßdorf and Martinskirchen.
