Tromyogan
# Tromyogan

The Tromyogan (Russian: Тромъёган) is a river in Khanty-Mansi Autonomous Okrug, Russia, a tributary of the Ob. It is 581 kilometres (361 mi) long, and has a drainage basin of 55,600 square kilometres (21,500 sq mi).

## Course

The Tromyogan is a right tributary of the Ob river. It has its sources in the Siberian Uvaly. The river flows to the north of the Vatinsky Yogan basin.

### Tributaries

The main tributary of the Tromyogan is the 544 km (338 mi) long Agan on the right.

