Abdollah Khan (; 1779âÂÂ1847), also known by his honorific Amin ol-Dowleh (), was the chief revenue accountant or minister of finance (mostowfi ol-mamalek) and later prime minister under the Qajar shah Fath-Ali Shah ().
He was born as the oldest son of the former prime minister Hajji Mohammad Hossein Isfahani (1758âÂÂ1823). It appears that his mother was a daughter of a petty chief from the Bakhtiari clan. He was born in Isfahan, and also served as its governor during his career.