Kirsten Marie Bråten Berg (born 7 January 1950 in Arendal, Norway) is a Norwegian traditional folk singer, silversmith and government scholar.

She began singing traditional Norwegian folk songs in the 1970s and since the late 1970s has given concerts and made recordings, winning Spellemannprisen awards (the Norwegian equivalent of the Grammy award) in 1979 and 1988.

She met the bass player Arild Andersen in 1990 and became a member of his group in 1992.

Alongside figures such fiddler Hallvard Bjørgum, she exemplifies those Norwegian folk musicians trying to carry their tradition into modern times.

She has also collaborated with West African musicians on the CD From Senegal to Setesdal.