The Vaslui is a left tributary of the river Bârlad in Romania. It discharges into the Bârlad south of the city of Vaslui. Its length is and its basin size is . The SoleÃÂti Dam is located on this river.
The following towns and villages are situated along the river Vaslui, from source to mouth: Schitu Duca, Coropceni, CiorteÃÂti, SoleÃÂti, VÃÂleni, Vaslui and Muntenii de Jos.
The following rivers are tributaries to the Vaslui (from source to mouth):