Khatun (Mongolian: Хатан, Khatan, – Khātūn, – Khatoon, ) is a female title of nobility and alternative to male "khan" prominently used in the First Turkic Empire and in the subsequent Mongol Empire. It is equivalent to "queen" or "empress" approximately.

Khatun (Mongolian: Хатан, Khatan, – Khātūn, – Khatoon, ) is a female title of nobility and alternative to male "khan" prominently used in the First Turkic Empire and in the subsequent Mongol Empire. It is equivalent to "queen" or "empress" approximately.