Grethe Ingmann was a Danish singer.
born 17 June 1938 in Copenhagen, Denmark
died 18 August 1990
As , she made her debut in 1955 with . Shortly after that she sang with the trio and orchestra of . Her initial releases were credited to her maiden name. She was married to from 1956 until their divorce in 1975. Performing as they won the 1963 European Song Contest with "Dansevise". As a solo artist she had occasional pop success nationally. Half sister of producer, band leader . In 1979 she participated with Bjarne "Liller" Pedersen in the Danish Melody Grand Prix.