Regau (disambiguation)
Regau is the place name of
- Regau , market town in the Vöcklabruck district, Upper Austria
- Regau (Flintsbach am Inn) , district of the municipality of Flintsbach am Inn , Rosenheim district, Bavaria
- Regau (Oberaudorf) , part of the municipality of Oberaudorf , district of Rosenheim, Bavaria