Maradiaga is a surname. Notable people with the surname include:
Jorge Maradiaga (born 1972), Honduran decathlete Ramón Maradiaga (born 1954), Honduran footballer and manager Félix Maradiaga (born 1976), Nicaraguan politician See also Javier Hernández Maradiaga (born 1988), Honduran swimmer Óscar Rodríguez Maradiaga (born 1942), Honduran Roman Catholic archbishop Madariaga