The Haus zum Rüden building is the assembly hall of the Gesellschaft zur Constaffel and one of the historically notable buildings in Zürich, Switzerland. It is situated at the Limmatquai promenade in Zürich, Switzerland, opposite of the Münsterhof plaza respectively the Zunfthaus zur Meisen, and neighboured by the Zimmerleuten, Kämbel and Saffran guild houses.