Then
Dannhauer is the family name of the following people:
- Ernst Heinrich Dannhauer (1800–1884), Prussian lieutenant general
- Johann Christoff Dannhauer (1637–1713), German lawyer and politician, mayor of Hanover
- Johann Conrad Dannhauer (1603–1666), German theologian, rhetorician and poet
- Judith Dannhauer (* 1982), German speed skater
- Karl Dannhauer (1891–1977), German teacher, ornithologist and botanist
- Norman Dannhauer (* 1979), German bobsledder
- Renate Dannhauer (* 1939), German cross-country skier
- Rudolf Dannhauer (* 1934), German cross-country skier
