Roman Sergejewitsch Madjanow (russisch Рома́н Серге́евич Мадя́нов; * 22. Juli 1962 in Dedowsk, Oblast Moskau, Sowjetunion) ist ein sowjetisch-russischer Schauspieler. ()
Roman Sergeevich Madyanov (Russian: Рома́н Серге́евич Мадя́нов; born July 22, 1962) is a Soviet and Russian actor.[1][2] Madyanov's career in cinema began as a child actor when he starred as Huckleberry Finn in Hopelessly Lost (1973). He is best known in the West for portraying the corrupt mayor Vadim in the 2014 film Leviathan.