Gilyuy River
Gilyuy () is a river in Amur Oblast, Russia. It is a right tributary of the Zeya River, and is 545 km long, with a drainage basin of 22,500 km². 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 Mogot and the Tynda.