Хор Мариинского театра is the choir of the Mariinsky Theatre in Saint Petersburg, Russia, formed in the 19th century as part of the theatre's opera and ballet company and primarily performing choral and operatic repertoire. Its repertoire encompasses Russian Orthodox liturgical music, 19th- and 20th-century Russian choral and operatic works as well as Western choral and symphonic pieces, and the ensemble has participated in international tours and recordings that have contributed to the dissemination of Russian choral traditions.
