Annelies Kupper (21 July 1906 - 8 December 1987), was a German operatic soprano, particularly associated with Mozart and the German repertory. Kupper was born at Glatz (now Kłodzko) in Lower Silesia. She studied in Breslau and was a music teacher there before making her operatic debut in 1935. She then appeared in Schwerin (1937–38), Weimar (1938–40), Hamburg (1940–46), Munich (1946-61). She sang Eva in Bayreuth, in 1944, and returned as Elsa in 1960. She created Danae in Richard Strauss's Die Liebe der Danae in Salzburg, in 1952.