| Yollıg Khagan 伊然可汗 | |
| Reign: | 734-739 |
| Succession: | Qaghan of the Second Turkic Khaganate |
| Predecessor: | Bilge Qaghan |
| Successor: | Tengri Qaghan |
| Spouse: | Yusaifu (餘塞匐) |
| Royal House: | Ashina |
| Father: | Bilge Qaghan |
| Mother: | Po Beg |
| Birth Name: | Ashina Yiran 阿史那伊然 |
| Death Date: | 739 |
| Religion: | Tengrism |
Yollıg Khagan (Old Turkic: : Pronunciation: Yollıg Tigin,, personal name: ; 734–739?)[1] was the fifth ruler of the Second Turkic Khaganate.[2]
He was Bilge Khagan's son. Besides being author of Orkhon Inscriptions, nothing much is known about him. His wife Yusaifu left for Tang after 744.[3]