Poelchau
Poelchau is the family name of the following people:
- Arthur Poelchau (1845–1919), Baltic German historian
- Georg Poelchau (1773–1836), German-Baltic musician, private scholar and music collector
- Harald Poelchau (lawyer) (1857–1938), Hamburg lawyer
- Harald Poelchau (1903–1972), prison pastor in the resistance against the Nazi regime
- Hermann Poelchau (1817–1912), Hamburg lawyer and member of parliament
- Nina Poelchau (* 1962), German journalist
- Peter August Poelchau (1803–1874), German-Baltic theologian and bishop
- Peter Harald Poelchau (1870–1945), German-Baltic theologian and bishop
- Warner Poelchau (1852–1922), businessman and politician
