Max Rudolf Frisch (May 15, 1911 – April 4, 1991) was a Swiss playwright and novelist. Frisch's works focused on problems of identity, individuality, responsibility, morality, and political commitment. His use of irony is a significant feature of his post-war publications. Frisch was one of the founders of Gruppe Olten. He was awarded the Neustadt International Prize for Literature in 1986.