Monna Tandberg ( born 2 July 1939) is a Norwegian actress.

She was born in Oslo to physician Morten Odd Tandberg and painter Nora Heffermehl.

She has been married to Per Bronken and Arild Brinchmann, and from 1993 she lived with actor Lars Andreas Larssen.

[1] Tandberg made her stage debut at Nationaltheatret in 1960, in the play Det smeller i dørene, an adaptation of Michel Fermaud's Les portes claquent [fr].

[1][2] Tandberg was decorated Knight, first Class of the Order of St. Olav in 2007.