Khudan (river)

The Khudan (Худан, also: Худун, Кудун, Кодун) is a river in Buryatia, southern East Siberia, Russia. It is 252 km long, and has a drainage basin of 7820 km2.

Its average flow rate at the mouth is 12.7 m³/s.

Course
The Khudan is a left tributary of the Uda, of the Selenga basin. The river has its sources in the Khudan Range by the junction with the Tsagan-Khurtei range, 5 km to the northwest of 1554 m high Mount Khudan, about 120 km west of Chita. The Khudan flows roughly in a WNW direction and meets the Uda 200 km from its mouth in the Selenga. The river is generally frozen from mid-October or early November until April or May.