List of rivers of Mongolia

Gorge of the Chuluut River

This is a list of notable rivers of Mongolia. They are arranged geographically by river basin.

Longest rivers

  1. Orkhon River - 1,124 kilometres (698 mi)
  2. Kherlen River - 1,090 kilometres (677 mi)
  3. Tuul River - 704 kilometres (437 mi)
  4. Zavkhan River - 670 kilometres (416 mi)
  5. Selenge River - 593 kilometres (368 mi)
  6. Tes River - 568 kilometres (353 mi)
  7. Hovd River - 516 kilometres (321 mi)
  8. Eg River - 475 kilometres (295 mi)
  9. Ider River - 452 kilometres (281 mi)
  10. Delgermörön - 445 kilometres (277 mi)

Flowing into the Arctic Ocean

 
Selenge River
 
Ider River
 
Tuul River
 
Shishged River

Flowing into the Sea of Okhotsk (Pacific Ocean)

  • Amur River (Russia/China)
    • Shilka River (Russia)

Flowing into endorheic basins

Hulun Lake

Ulaan Lake

Great Lakes Depression

Khar-Us Lake

Uvs Nuur Basin

 
Uvs Lake and basin

Rivers draining into endorheic Uvs Lake, forming the drainage of the Uvs Lake Basin

Khyargas Lake

Dörgön Lake

  • Teeliin gol, flowing out of Khar Lake
    • Chono Kharaikh gol, draining into Khar Lake

Ulungur Lake