Hersekzade Ahmed Pasha or Hersekli Ahmed Pasha(Bosnian, Croatian, Serbian: Ahmed/Stjepan Hercegović/Ахмед/Стјепан Херцеговић; 1459 – July 21, 1517) was an Ottoman general and statesman of Bosnian descent. Hersekli Ahmed Pasha, born Stjepan Hercegović in 1459, was the son of Duke (Herzog) Stjepan Vukčić Kosača of Bosnia and younger half-brother of Queen Catherine of Bosnia. Since 1470, after converting to Islam, Stjepan Hercegović was called Ahmed Pasha Hersekzade. Hersekli Ahmed Pasha was great-grandson of the nobleman Dragiša Vukčić, brother of Hrvoje Vukčić Hrvatinić.