Brentau is a place, that after the Versailles Treaty belonged to Free City of Danzig and was situated in the administrative region Danziger Höhe.
Brentau was formerly part of the German Empire. In the German Empire, the place was called Brentau (Danzig-Brentau). The place is now called Brętowo (Gdańsk-Brętowo) and belongs to Poland.