We Belong to the Imperial and Royal Infantry Regiment (German:Wir sind vom K. u. K. Infanterie-Regiment) is a 1926 German silent comedy film starring Mary Kid, Paul Heidemann and Fritz Spira. It was shot at the Halensee Studios in Berlin and on location in Vienna. The film's art direction was by Heinrich Richter. Oswald, an Austrian by birth, intended it as a tribute to the atmosphere of Imperial Vienna.