| Uilgan River (Уйлган гол) | |
| River | |
| Country | Mongolia |
|---|---|
| Aimag | Khövsgöl |
| Region | Tsagaan-Üür Sum |
| Source | |
| - coordinates | 50°50′30″N 102°7′45″E / 50.84167°N 102.12917°E |
| Mouth | Üür River |
| - coordinates | 50°28′40″N 101°44′30″E / 50.47778°N 101.74167°ECoordinates: 50°28′40″N 101°44′30″E / 50.47778°N 101.74167°E |
Uilgan River (Mongolian: Уйлган гол) is a river in the Tsagaan-Üür Sum of Khövsgöl Aimag in Mongolia.
It starts in the confluence of several smaller rivers near the Russian border, and discharges into the Üür River a bit downriver from the Tsagaan-Üür sum center and the mouth of the Arigiin River.