Tromyogan
| Tromyogan Тромъёган | |
|---|---|
| Mouth location in Khanty-Mansi Autonomous Okrug, Russia | |
| Physical characteristics | |
| Source | Siberian Uvaly | 
| Mouth | Ob | 
|  • coordinates | 61°12′59″N 73°42′08″E / 61.2165°N 73.7023°E | 
| Length | 581 km (361 mi) | 
| Basin size | 55,600 km2 (21,500 sq mi) | 
| Basin features | |
| Progression | Ob→ Kara Sea | 
| Tributaries | |
| • right | Agan | 
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).