Schauspiel Köln is a theatre and company in Cologne, North Rhine-Westphalia, Germany. It forms together with the Cologne Opera and other houses the Bühnen der Stadt Köln. The listed building has 830 seats in the Grand House, 120 in the locksmith and 60 in the refreshment room. In addition, the listed 'Halle Kalk' has 200 seats, it was used until closing in the summer of 2015 because of the danger of collapse. Since the 2013/14 season Depot 1 and Depot 2 have been used as interim venues during the extensive renovation of the Schauspielhaus on the site of the former Carlswerk in Schanzenstraße in Cologne-Mülheim.

Mathis der Maler is an opera by Paul Hindemith. The work's protagonist, Matthias Grünewald, was a historical figure who flourished during the Reformation, and whose art, in particular the Isenheim Altarpiece, inspired many creative figures in the early 20th century.