Rehau (disambiguation)
Rehau stands for:
- Rehau , a town in the southeast of the district of Hof, administrative district of Upper Franconia, Bavaria
 - Rehau (municipality of Opponitz) , part of the municipality of Opponitz , Amstetten district, Lower Austria
 - Rehau (Monheim) , a district of the city of Monheim in the Donau-Ries district (Bavaria)
 
- District of Rehau , a former district in the administrative district of Upper Franconia, Bavaria
 
such as:
- Rehau (company) , one of the largest polymer processors in the world