Kara Issik Qaghan (Chinese: 乙息記可汗; pinyin: Yǐxījì kěhàn) was the second ruler of the Turkic Khaganate.
[1] His regnal name Yixiji was reconstructed by Ahmet Taşağıl as Ilji.
[2] He is also referred to as Ayi Qaghan (阿逸可汗) in Cefu Yuangui.
[3] During his brief rule, he defeated the Rouran khagan Yujiulü Dengzhu near Mulai Mountain to north of Woye Town (modern Wuyuan County, Inner Mongolia).
He died the same year after an illness and was succeeded by his younger brother Yandou.