Concordia Antarova (Russian: Конкордия Евгеньевна Антарова, also known as Cora Antarova, 25 April 1886 O.S./13 April 1886 (N. S.) – 6 February 1959) was a Russian contralto who starred in the Bolshoi Theater for more than twenty years. After her singing career ended, she wrote theosophical texts. She was recognized as an Honored Artist of the RSFSR in 1933.