Bonau
Bonau is the name of:
- Bonau (Moosburg an der Isar) , district in the central Moosburg an der Isar , Freising district, Bavaria
- Bonau (Teuchern) , district of the German city Teuchern in Saxony-Anhalt
- Bonau TG , a village in the Swiss municipality of Wigoltingen in the canton of Thurgau