Chor der Wiener Volksoper is the resident chorus of the Wiener Volksoper in Vienna, Austria, formed to provide choral and ensemble singing for the company's productions of opera, operetta and musical theatre. They perform a repertoire that ranges from nineteenth-century operetta to twentieth- and twenty-first-century opera and musical theatre, employing traditional Viennese choral techniques within staged productions and occasionally engaging with contemporary works and collaborations.