Tyung River (Russian: Тюнг) is a river in Yakutia, Russia. It is a left tributary of the Vilyuy (Lena's basin). The length of the river is 1092 km. The area of its basin is 49,800 km². The Tyung freezes up in October and stays icebound until the second half of May - early June. Its main tributaries are the Chimidikyan and Dzhippa rivers.