Anuy
The Anuy is a left tributary of the Ob originating in the Altai mountains of Siberia, Russia. It is long, and has a drainage basin of.
The Chyorny Anuy and the smaller Bely Anuy join to form the Anuy. The Chyorny Anuy starts at an elevation of at the southeastern end of the Anuy mountain range in the Altai Republic. Flowing in a northwestern direction, it enters Altai Krai after about. The two rivers join near Soloneshensky District.
The Anuy exits the Altai mountains at an elevation of and flows in a northeastern to eastern direction. Near the village of Anuyskoye, the river takes a northern direction and joins the Ob west of Biysk at an elevation of about.
The average flow at Staro-Tirishkino, about near the river's end, is about with a minimum of in February and a maximum of in April.
The Anuy is frozen between November and April. It is not navigable.
The Denisova Cave is approximately above the right bank of the Anuy.
