The Kiya is a river located in Tomsk and Kemerovo Oblasts of Russia. It is a left tributary of the Chulym, in the Ob's drainage basin). The Kiya is 548 kilometres (341 mi) long and has a drainage basin of 32,200 square kilometres (12,400 mi2). The river originates in the Kuznetsk Alatau and flows in a northwest, joining the Chulym approximately 40 kilometres (25 mi) upstream from the town of Asino.