Bierzwnik
Bierzwnik is the name of the following places in the West Pomeranian Voivodeship:
- Bierzwnik (Myslibórz) (German Jägerswalde, District Soldin id Neumark )
- Bierzwnik (Powiat Choszczeński) (German Marienwalde, District Arnswalde / Pomerania )
Bierzwnik is the name of the following lakes:
- Jezioro Bierzwnik , a lake in the West Pomeranian Voivodeship