Hammer break
Hammerbruch is a German place name:
- Hammerbruch (Liebenwalde) , locality of the town Liebenwalde , Oberhavel district, Brandenburg, Germany
- Hammerbruch (Sonsbeck) , locality of the municipality Sonsbeck , district Wesel, North Rhine-Westphalia, Germany
- Hammerbruch , until 1939 Old / New Rudowken , Sensburg district, East Prussia, since 1945: Stara Rudówka , village in the Giżycki powiat, Warmian-Masurian Voivodeship, Poland