Mojahedin of the Islamic Revolution Organization (Persian: سازمان مجاهدین انقلاب اسلامی, romanized: Sāzmān-e Mojāhedin-e Enqelāb-e Eslāmi, lit. 'Holy Warriors of the Islamic Revolution') was an umbrella political organization in Iran, founded in 1979 by unification of seven underground Islamist revolutionary paramilitary and civil organizations which previously fought against the Pahlavi monarchy.