Vaslui, the capital of the department of Vaslui, Rumania; on a hill at the confluence of the Berlad and Vaslui rivers, and on the railway from Jassy to Galatz. Pop. (1900) 13,405. There are a fine old church and ruins of a palace built in 1471 by Stephen the Great. The chief trade is in corn, wine, cattle and timber. A fair is held yearly on the first ten days of September.