Frigyes Hidas (Hungarian: ; Hidas Frigyes in Hungarian order; 25 May 1928 – 7 March 2007) was a Hungarian composer.Hidas was born and died in Budapest, where he studied composition at the Franz Liszt Academy of Music with János Visky. After his studies, he was the musical director of the National Theater in Budapest from 1951 to 1966 and also held the same role at the city's Operetta Theater from 1974 to 1979.