This is a list of notable rivers of Mongolia, arranged geographically by river basin.
The Mongolian words for river are () and (), with the latter usually used for larger rivers. The Mongolian names also occasionally have a genitive construction, with the name of the river having the suffix () or (). For example, the Ider River's Mongolian name is (), equivalent to saying "the river of Ider".
Longest rivers +Longest rivers of Mongolia Rank River Lengthkmmiles 1 Orkhon River 2 Kherlen River 3 Tuul River 4Zavkhan River 5 Selenge River 6 Hovd River 7Eg River 8Ider River 9Delgermörön
Flowing into the Arctic Ocean
Yenisei River (Russia) Angara River (Russia), flowing out of Lake Baikal Selenge River ( in Sükhbaatar) flowing into Lake Baikal Chikoy River Menza River Katantsa River Dzhida River (Russia) Zelter River (, Bulgan/Selenge/Russia) Orkhon River (, Arkhangai/Övörkhangai/Bulgan/Selenge) Tuul River (, Khentii/Töv/Bulgan/Selenge) Tamir River (, Arkhangai) Kharaa River (, Töv/Selenge/Darkhan-Uul) Eg River (, Khövsgöl/Bulgan) Üür River (, Khövsgöl) Uilgan River (, Khövsgöl) Arigiin River (, Khövsgöl) Tarvagatai River (, Bulgan) Khanui River (, Arkhangai/Bulgan) Ider River (, Khövsgöl) Chuluut River (, Arkhangai/Khövsgöl) Suman River (, Arkhangai) Delgermörön (, Khövsgöl) Beltes River (, Khövsgöl) Bügsiin River (, Khövsgöl) Lesser Yenisei (Russia) Kyzyl-Khem () Büsein River Shishged River (, Khövsgöl) Sharga River (, Khövsgöl) Tengis River (, Khövsgöl)
Flowing into the Sea of Okhotsk (Pacific Ocean) Amur River (Russia/China) Shilka River (Russia) Onon River (Онон гол)
Flowing into endorheic basins
Hulun Lake Kherlen River (Хэрлэн гол)
Ulaan Lake Ongi River
Great Lakes Depression
Khar-Us Lake Khovd River
Uvs Nuur Basin
Rivers draining into endorheic Uvs Lake, forming the drainage of the Uvs Lake Basin Kharkhiraa River Sangil gol Turuun River Nariin gol Tes River Shavar River Tsereg River Khachig River Erzin River
Khyargas Lake Zavkhan River
Dörgön Lake Teeliin gol, flowing out of Khar Lake Chono Kharaikh gol, draining into Khar Lake
Ulungur Lake Bulgan River (Ulungur River)
External links Rivers of Mongolia (Mongolian)