Birch stone
Birkenstein is the name of the following localities:
in Germany
- Birkenstein (Fischbachau) , part of the municipality of Fischbachau in the Miesbach district, Bavaria
- Birkenstein (Hoppegarten) , district of Hoppegarten in the Märkisch-Oderland district, Brandenburg
in Poland
- Birkenstein , until 1938 Brosowkenberg , Angerburg district, East Prussia, since 1945: Brzozowska Góra , a village in the powiat Węgorzewski, Warmian-Masurian Voivodeship
- Birkenstein , Bütow district, Pomerania, since 1945: Brzozowo (Lipnica) , a village in the Powiat Bytowski, Pomeranian Voivodeship
- Birkenstein , Krotoschin District, Wartheland, a village in the Greater Poland Voivodeship
in Russia
- Birkenstein , Tilsit-Ragnit district, East Prussia, from 1946: Wiswainen, submerged town in Chernyakhovsk Rajon, Kaliningrad Oblast
Birkenstein is the name of the following castle ruins and palaces:
- Birkenstein castle ruins (Eichsfeld) near Bektiven in Thuringia
- Birkenstein Castle near Birkfeld in Styria