Dagmar de Corval Rybner

Dagmar de Corval Rybner
Born9 September 1890
Baden
Died22 July 1965
Other namesDagmar Rybner Barclay
Occupation(s)Pianist, composer

Dagmar de Corval Rybner Barclay (9 September 1890 – 22 July 1965) was a Swiss-German composer, pianist, and teacher who worked and corresponded with Sergei Rachmaninoff. She published and performed under the name Dagmar Rybner.