Illig Qaghan (disambiguation) Illig Qaghan may refer to: Illig Qaghan, one of the qaghans of the Eastern Turkic Khaganate. Bumin Qaghan, founder of the First Turkic Khaganate. Topics referred to by the same term This disambiguation page lists articles associated with the title Illig Qaghan.If an internal link led you here, you may wish to change the link to point directly to the intended article.