Heiligenhaus (German pronunciation: [ˈhaɪlɪɡn̩ˌhaʊs]) is a town in the district of Mettmann, in North Rhine-Westphalia, Germany, in the suburban Rhine-Ruhr area.

It lies between Düsseldorf and Essen.

Bochum University of Applied Sciences (Hochschule Bochum, formerly Fachhochschule Bochum) has a branch in Heiligenhaus for the development of locking Systems.

Heiligenhaus also contains the ancestral family farm of the acclaimed American author John Steinbeck.

This Mettmann district location article is a stub.