Bahlui River
General data
- Name: Bahlui River
- Water system: Danube
- Water type: River
- Progression: Jijia River -> Prut -> Danube -> Black sea -> Mediterranean Sea -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: Europe
- Countries: Romania
The Bahlui is the largest river of the city of Iași, in eastern Romania. It is a right tributary of the river Jijia. Its name is derived from Cuman and it means "muddy river". The Bahlui has a length of 119 km and a catchment area of 1967 km2.