Mirza Mohammad Taqi (c. 1579 – 11 October, 1645) (Persian: میرزا محمد تقی), better known as Saru Taqi (سارو تقی, meaning "Taqi the blond") was an eunuch in Safavid Iran, who served as the Grand Vizier of the Safavid king (shah) Safi (r. 1629–1642) and the latter's son Abbas II (r. 1642–1666) until he was assassinated on 11 October 1645.