Meldau
Meldau is the family name of the following people:
- Albrecht Anton Meldau (Anton Albrecht Meldau; Otto Meldau; † 1654), Hanoverian architect, first master builder of the Leineschloss
- Gerritje Meldau (1899–1994), German chemist and women's rights activist
- Heinrich Meldau (1866–1937), German nautical instructor
- Robert Meldau (1891–1978), German engineer