Home›1920s in Iran›伊朗王國🌐中文EnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیไทย한국어中文日本語EntityQ107258515· pop 40· linked from 3,186 articles伊朗王國Also known as Imperial state of Iran, Imperial Iran, Pahlavi regime伊朗历史政权Key factsCapital and largest cityTehran , 35°41′N 51°25′E / 35.683°N 51.417°E / 35.683; 51.417Official languagesPersianReligionShia IslamDemonymsIranian PersianGovernmentUnitary semi-constitutional monarchy1925 1941Reza Shah1941 1979Mohammad Reza Pahlavi1925 1926 firstMohammad Ali Foroughi1979 lastShapour BakhtiarLegislatureMajlesUpper houseSenate (1950–1979)Lower houseNational Assembly (1925–1979)On the mapAvailable in 37 languagesEspañolFrançais中文РусскийPortuguêsItalianoالعربيةAlbanianArmenianazbConnectionslist of monarchs of PersiaEntityMohammad Reza PahlaviPersonIranCategories1920s in Iran1925 establishments in Iran1930s in Iran1940s in Iran1950s in Iran1960s in Iran1970s in Iran1979 disestablishments in Iran20th century in IranAxis powersFormer monarchies of AsiaFormer monarchies of IranIranian Revolution