Chuprenska reka
General data
- Name: Chuprenska reka
- Water system: Danube
- Water type: River
- Progression: Stakevska reka -> Lom River -> Danube -> Black sea -> Mediterranean Sea -> Atlantic Ocean -> Planet Earth
- Climates: Temperate, Continental, Mountain
- Continents: Europe
- Countries: Bulgaria
The Chuprenska reka is a river in northwestern Bulgaria, a right tributary of the Stakevska reka, itself a left tributary of the Lom of the Danube drainage. Its length is 27 km. It flows into the Stakevska reka at an altitude of 230 m some 1.2 km from the latter's confluence with the Lom. Its drainage basin covers a territory of 120 km2.