Bretthauer
Bretthauer ( professional name for a carpenter ) is the family name of the following people:
- Georg Bretthauer (* 1946), German engineer and university professor
- Horst Bretthauer (1907 / 1908–1994), German handball player and lawyer
- Rudolf Bretthauer (1882–1941), German educator and politician (DDP, DStP), Member of the Member State of Schaumburg-Lippe