Okladnikov Cave is a paleoanthropological site located in the foothills of the Altai Mountains in Soloneshensky District, Altai Krai in southern Siberia, Russia. The cave faces south and is located on a Devonian karst escarpment, lying about 14 metres (46 ft) above the left bank of the Sibiryachikha River valley below; the river itself is a tributary of the Anuy River.