Isaija Đaković or Isaija I (Grabovac, near Stari Slankamen, Habsburg monarchy, c. 1635 – Vienna, Habsburg Monarchy, 20 July 1708) was elected to the rank of Metropolitan of Krušedol (Karlovci) in 1708. Isaija is best remembered as the first Serbian metropolite under Habsburg monarchy and for his diplomatic skills when he obtained the amendments in the Privileges. He was succeeded by Sofronije Podgoričanin.