Sittî Mükerreme Hâtun or Sittişah Hatun (died September 1486)[1] was the third wife of Ottoman Sultan Mehmed II. She was one of the daughters of Zülkadiroğlu Süleyman Bey, the sixth ruler of Dulkadir State. She was married to Mehmed II on December 15, 1449 in Edirne.