Mihaloğlu Ali Bey or Gazi Alauddin Mihaloğlu Ali Bey, (1425–1507) was an Ottoman military commander in 15th century and the first sanjakbey of the Sanjak of Smederevo. He was one of the descendants of Köse Mihal, a Byzantine governor of Chirmenkia and battle companion of Osman Gazi.
The Transylvanian campaign of Ali Bey Mihaloglu in 1493
The Sanjak of Smederevo, also known in historiography as the Pashalik of Belgrade, was an Ottoman administrative unit (sanjak), that existed between the 15th and the outset of the 19th centuries. It was located in the territory of present-day Central Serbia.
The Sanjak of Semendri (Smederevo) depicted within the 1829 borders of the Ottoman empire. At this time, the Sanjak had been succeeded by the autonomous Principality of Serbia.