Radio Maria (Spanish: Radio María, Portuguese: Rádio Maria, Croatian: Radio Marija, Maltese: Radju Marija, Lithuanian: Marijos Radijas, Hungarian: Mária Rádió, Russian: Радио Мария, Ukrainian: Радіо Марія, known in Germany as Radio Horeb) is an international Catholic radio broadcasting service founded in Erba, province of Como, in the diocese of Milan in 1982.