Mirza Saeed Khan Ansari (Persian:میرزا سعید خان انصاری), or simplySa'id Mo'tamen ol-Molk (Persian:سعید مؤتمنالملک) (1816 inMeyaneh (Ishlaq) – 1884 inTehran), was the prime minister of Iran (Persia) during theQajar dynasty under kingNaser od-Din Shah Qajar between 1853 and 1873.[1] He is probably best known as a signatory of the 1881Akhal Treaty.[2]