Gilyuy

The Gilyuy (Russian: Гилю́й) is a river in Amur Oblast, Russia. It is a right tributary of the Zeya, and is 545 km long, with a drainage basin of 22,500 km. The river has its sources on the southern slopes of the Stanovoy Mountains, passes near Tynda and flows southeast into the Zeya Reservoir.

Its main tributaries are the and the .