Andrea Clausen (born 17 January 1959) is a German stage actress and a member of the Burgtheater ensemble.
Born in Oldenburg, Clausen first studied at the acting school of Étienne Decroux in Paris and then at the Folkwang University of the Arts in Essen.
Since 1996 she has worked with Matthias Hartmann, Luc Bondy, Karin Henkel, Paulus Manker, Theu Boermans and in many plays directed by Andrea Breth, such as The Cherry Orchard, Emilia Galotti, Minna von Barnhelm, Don Carlos and Motortown.
One of her more famous roles was as Ines Finidori in Trois versions de la vie of Yasmina Reza (2000), which was first played in Vienna, at the Akademietheater.
Since 2006 a large photography of Andrea Clausen, made by the Austrian photograph Ilse Haider, has been hanging in the Portrait Gallery of the Burgtheater.