Dortmund Stadthaus station is an important railway station of the inner city of Dortmund in the German state of North Rhine-Westphalia. It is located in the inner city at the junction of Ruhrallee (B54) and Märkischen Straße, near the Stadthaus, a municipal office building. It is classified by Deutsche Bahn as a category 5 station. The above-ground section of the station is served by Rhine-Ruhr S-Bahn line S 4 and the underground section is served by lines U41, U45, U47 and U49 of the Dortmund Stadtbahn.