Bolshoy Salym

General data
- Water type: River
- Progression: River Ob -> Kara sea -> Arctic ocean -> Planet Earth
- Climates: Continental, Subpolar
- Continents: Asia
- Countries: Russia
Description
The Bolshoy Salym is a river in Khanty-Mansi Autonomous Okrug, Russia. It is a left tributary of the Ob. It is 583 kilometres long, and has a drainage basin of 18,100 square kilometres.