| Khanui River (Хануй гол) | |
| River | |
| Country | Mongolia |
|---|---|
| Aimags | Arkhangai, Bulgan |
| Source | Khan-Öndör Uul |
| - location | Chuluut sum, Arkhangai aimag |
| - coordinates | 47°25′N 100°25′E / 47.417°N 100.417°E |
| Mouth | Selenge River |
| - location | Khishig-Öndör sum, Bulgan aimag |
| - coordinates | 49°20′45″N 102°21′35″E / 49.34583°N 102.35972°ECoordinates: 49°20′45″N 102°21′35″E / 49.34583°N 102.35972°E |
| Length | 421 km (262 mi) |
| Basin | 14,620 km2 (5,645 sq mi) |
Khanui River (Mongolian: Хануй гол) is a river flowing down through the valleys of the Khangai Mountains in central Mongolia. It starts in the Chuluut sum of Arkhangai aimag at the north slopes of the Khan-Öndör mountain. It passes next to the center of Erdenemandal sum, and ends in the Khishig-Öndör sum of Bulgan aimag where it discharges into the Selenge.