The Uy () is a river in Novosibirsk and Omsk Oblasts in

Russia Russia (, , ), or the Russian Federation, is a transcontinental country spanning Eastern Europe and Northern Asia. It is the largest country in the world, with its internationally recognised territory covering , and encompassing one-eig ...

. The Uy is a right tributary of the

Irtysh The Irtysh ( otk, 𐰼𐱅𐰾:𐰇𐰏𐰕𐰏, Ertis ügüzüg, mn, Эрчис мөрөн, ''Erchis mörön'', "erchleh", "twirl"; russian: Иртыш; kk, Ертіс, Ertis, ; Chinese: 额尔齐斯河, pinyin: ''É'ěrqísī hé'', Xiao'e ...

. Its length is , and it drains a basin of . The climate in its basin is mainly snowy, and there is flooding from April to June.

Tributaries

Krapivka (26 km), Kargachi (35 km), Boborovka (55 km), Shchelkanovka (58 km), Bobrovka (68 km), Medvedevka (71 km), Yermakovka (80 km), Kitap (99 km), Unarka (104 km), Intsiss (123 km), Urmanka (134 km), Bolgun (144 km), Uchug (149 km), Shaitanka (158 km), Tereul (197 km), Kainsass (207 km), Stanovaya (217 km), Tuzovka (217 km), Maly Kainsass (230 km), Kainsass (236 km), Keizess (243 km), Shaitanka (256 km), Kalantsass (271 km), Prygan (285 km), Tunguzka (287 km), Iksashka (299 km), Kuitra (309 km), Taitas (324 km), Salym (356 km), Razvily (360 km).Река Уй. Государственный водный реестр. Ui River. State Water Register.
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References

Rivers of Novosibirsk Oblast Rivers of Omsk Oblast {{Russia-river-stub