Maria Reining (August 7, 1903 in Vienna – March 11, 1991 in Deggendorf) was an Austrian soprano, honored with the title Kammersängerin. At first, Reining worked in a Viennese bank, and she did not begin her singing career until the age of 28, at the Vienna State Opera, mainly in soubrette roles. Two years later, she moved to Darmstadt, then to the Munich State Opera, where she made her debut as Elsa in Lohengrin, under Hans Knappertsbusch. In 1937, she followed Knappertsbusch to the Vienna State Opera, where she sang Elsa again. Reining was a member of the Vienna State Opera ensemble between 1