Parliamentary elections were held in Iran on 20 June 1975. All 268 seats were won by the new monarchist party, the Rastakhiz Party. Voter turnout was 48.6%, although according to official reports, for both houses, out of an electorate of 14 million, 70 percent (9.8 million) registered tovote and 52 percent of the electorate (about 7 million) cast its vote. It was the last election held under Pahlavi dynasty.