Hattenhauer
Hattenhauer is the family name of the following people:
- Albrecht Hattenhauer (1899–1964), German lawyer and politician
- Christian Hattenhauer (* 1966), German lawyer and legal historian
- Fritz Hattenhauer (1892–1980), German businessman and state politician (CDU)
- Hans Hattenhauer (1931–2015), German lawyer and legal historian
- Katrin Hattenhauer (* 1968), German painter and civil rights activist
- Rainer Hattenhauer (* 1962), German computer scientist, physicist and educator
