Gronau
Gronau is the name of several German cities and villages, but also the name of three castles, two streams and a monastery as well as a German surname, also nobilized as von Gronau; these may refer to:
- Hans von Gronau (1850–1940), German artillery general
- Harry Paul Friedrich Gronau (b. 19 April 1898), German officer, Colonel of the Wehrmacht in WWII, district representative (Kreisbeauftragter) in Heilbronn in the FRG
- Karl Max Erdmann Gronau (1855–1945), German general
- Wolfgang von Gronau (1893–1977), German aviation pioneer and Luftwaffe general
