Mirzā Isfandiyār Khān Bēg (Persian: اسفندیار خان بیگ, Bengali: ইসপেন্দিয়ার খান বেগ), was the Mughal faujdar of Sylhet Sarkar from 1663 to 1665.
Emperor Jahangir granted jagir to Allah Yar Khan, who died in 1650.
[2] Following Mir Jumla II's conquest of Cooch Behar, Isfandiyar Beg was put in charge of governing the area and defeated the previous ruler, Pran Narayan.
Isfandiyar was known to have destroyed the Adina Mosque replica in Sylhet town because the imam started Eid al-Adha prayers without waiting for him.
[4] Isfandiyar granted land to Shah Kamal Estate of Durmut in Jamalpur.