Lübbenau (German pronunciation: [lʏbəˈnaʊ], Lower Sorbian: Lubnjow [ˈlubnʲow]; officially Lübbenau/Spreewald, L.S. Lubnjow/Błota [ˈbwɔta] (meaning Lübbenau/Spree Forest)) is a town in the Upper Spree Forest-Lusatia District of Brandenburg, Germany. It is located in the bilingual German/Sorbian region of (Lower) Lusatia, on the river Spree, where this forms a large inland delta surrounded by woodland, called "Spree Forest", about 82 km (51 mi) southeast of Berlin.