Chor der Deutschen Staatsoper Berlin are the resident professional chorus of the Staatsoper Unter den Linden in Berlin, Germany, with origins in the opera company's historic ensemble dating back to the 18th century and performing in the operatic and choral tradition. The choir's repertoire spans baroque and classical opera through contemporary works and sacred music, and it takes part in both staged productions and concert presentations as an integral element of Berlin's operatic and cultural institutions.