Den sommeren jeg fylte 15 (English: The summer I turned 15) is a 1976 Norwegian drama film directed by Knut Andersen, starring , and music composed by Eyvind Solås. The film is based on Knut Faldbakken's novel Insektsommer (insect summer). Peter (Rothschild), who was a teenager in the 1950s, is reminiscing about the days of his youth, and his awakening sexuality.