Kiya (river)
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 long and has a drainage basin of. The river originates in the Kuznetsk Alatau and flows in a northwest, joining the Chulym approximately upstream from the town of Asino.
Its main tributaries include Tyazhin and Chet, and Kozhakh and Antibes.
The town of Mariinsk is situated along the Kiya River.