Haan is a town in the district of Mettmann, in North Rhine-Westphalia, Germany. It is situated at the western edge of the Bergisches Land, 12 km southwest of Wuppertal and 17 km east of Düsseldorf. In 1975, Gruiten was incorporated into Haan.

The Bergisches Land is a low mountain range in the state of North Rhine-Westphalia, Germany, east of the Rhine and south of the Ruhr. The landscape is shaped by forests, meadows, rivers and creeks and contains over twenty artificial lakes. Wuppertal is the biggest town, while the southern part has economic and socio-cultural ties to Cologne. Wuppertal and the neighbouring cities of Remscheid and Solingen form the Bergisches Städtedreieck.