Wallhausen may refer to the following places in Germany:
Wallhausen, Baden-Württemberg, in the district of Schwäbisch Hall Wallhausen, Rhineland-Palatinate, in the district of Bad Kreuznach Wallhausen, Saxony-Anhalt, in the district of Mansfeld-Südharz Konstanz-Wallhausen, a ward of the city of Konstanz, Baden-Württemberg.