List of rivers of Russia
Ilek, Indigirka, Ingoda, Instruch, Iokanga, Irkut, Irtysh, Iset, Ishim, Istra, Izhora, Kama, Kamchatka, Kashinka, Kasplya, Katanga, Katun, Kazanka, Kerzhenets, Ket, Khatanga, Kheta, Khopyor, Kirenga, Klyazma, Kolva (Usa), Kolva (Vishera), Kolyma, Kondurcha, Kosovka, Kosovoy, Kostroma, Kotorosl, Kotuy, Krasnaya River, Kuban, Kubr, Kuma, Kunya, Laba, Lama, Lava/Łyna, Lena, Lovat, Lower Tunguska, Luga