Aq Kübek khan (?-~1550; also
Aq Köbek), was a ruler of
Astrakhan Khanate in 1532-1533, 1545-1550. He was a son of Mortaza beg. He provided a policy against
Crimean Khanate and
Nogay Horde for
Astrakhan Khanate's independence. Deposed by
Yamghurchi khan.