Cathy Ryen (born Sept. 16, 1964) is a singer from Arendal in southern Norway. She started out early with a local band Fatal and relesed several local albums. Later she toured with Dag Spantell when she was 15. She signed with Studio B records in 1982 releasing 3 albums with the label.
She appeared in the Eurovision Song Contest in 1983 with «Lengsel», and in 1984 with «Jeanne d'Arc». Cathy Ryen is on Facebook.