The Bait ul-Mo'min (Urdu بیت المؤمن, DMG Bait al-Mu'min, home of the provider of security ') mosque, which was opened by the Ahmadiyya Muslim Jamaat in Münster-Hiltrup in 2003. It is the first mosque in Münster (Westphalia) and part of the 100 mosques Plan.
The land was purchased for 127,000 DM and is located in the industrial area Hiltrups on a side street of the Hanseatic League. It is surrounded on three sides by other built-up land, so that the mosque is visible from the Hanseatic street.