Brunau may refer to:

Brunau, a village in the borough of Kalbe (Milde) in the district of Altmark Salzwedel in Saxony-Anhalt (Germany) Brunau (Luhe), a tributary of the Luhe on the Lüneburg Heath in the district of Soltau-Fallingbostel (Germany) Brunau (Örtze), a tributary of the Örtze on the Lüneburg Heath in the district of Celle (Germany) Brunau, an area of common land in the south of Zürich (Switzerland)

See also Braunau (disambiguation)