Xenia Alexandrovna Belmas (Russian: Ксения Александровна Бельмас; c. 23 January 1890 – 2 February 1981) was a Ukrainian soprano, born in Chernihiv, Ukraine. She was married to Ukrainian conductor Alexander Kitschin. Once the doyenne of the Paris Opera Company, she was also a recording star with more than 80 records to her credit.