Mirzā `Azīz Kokah (Persian: میرزا عزیز کوکه; c. 1542 – c. 1624), also known as Kokaltāsh (Persian: کوکلتاش) and by his sobriquet Khān-i-A`zam (Persian: خان اعظم The Greatest Khan), was the foster brother of Akbar, who remained one of the leading nobles at the courts of the Mughal emperors Akbar and Jahangir.[1] He was also the Subahdar, governor of the Subah (province) of Gujarat.[2]