Bolshoy Ik River
General data
- Name: Bolshoy Ik River
- Water system: Ural
- Water type: River
- Progression: Sakmara River -> Ural -> Caspian Sea -> Planet Earth
- Climates: Continental
- Continents: Europe, Asia
- Countries: Russia
The Bolshoy Ik (Russian: Большой Ик, literally Greater Ik; Bashkir: Оло Ыйыҡ, Olo Iyıq) is a tributary of the Sakmara, which flows south from the southern end of the Ural Mountains in Bashkortostan and Orenburg Oblast, Russia. The Bolshoy Ik flows into the Sakmara at Saraktash. The river is generally fed by snowmelt.