Grebenau (disambiguation)
Grebenau called
- Grebenau , a town in the Vogelsbergkreis in Hesse
- Grebenau (Guxhagen) , a district of the municipality of Guxhagen in the Schwalm-Eder district in Hesse
- the Grebenau office was a historical administrative unit, most recently in the Grand Duchy of Hesse