The German language satirical magazine Ulk was printed from 1872 until 1933 by the publisher Rudolf Mosse. Its headquarters was in Berlin, Germany.^[1]

Initially it was an independent weekly paper as Wochenblatt für Humor und Satire. It was a supplement to the Berliner Tageblatt and the Berliner Volks-Zeitung, both published by Mosse.

Contributors to the Ulk included Hans Reimann, Kurt Tucholsky, Lyonel Feininger, and Heinrich Zille.