Āzar Kayvān (; ) was the Zoroastrian high priest of Istakhr and a gnostic philosopher, who was a native of Fars, Iran and later emigrated to Patna in the Mughal Empire during the reign of Emperor Akbar.
Āzar Kayvān, a Zoroastrian high priest from Fars, Iran, moved to Patna during the reign of Emperor Akbar in the Mughal Empire. He was also a gnostic philosopher.