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.
| Preceded by Qasim II |
Khan of Astrakhan 1532–1534 |
Succeeded by Ghabdraxman |
| Preceded by Shayex Xaydar |
Khan of Astrakhan 1541–1544 |
Succeeded by Yamghurchi |