Dagmar Krause (born 4 June 1950) is a German singer, best known for her work with avant-rock groups including Slapp Happy, Henry Cow, and Art Bears. She is also noted for her coverage of songs by Bertolt Brecht, Kurt Weill and Hanns Eisler. Her unusual singing style makes her voice instantly recognisable and has defined the sound of many of the bands with whom she has worked.