CARRICK-ON-SUIR, a town of Ireland, county of Tipperary, province of Munster, situated on the Suir, 12 miles south of Clonmel. It was formerly a walled town, and contains some very ancient buildings, such as the bridge, the castle, and the parish church. The other public edifices of importance are the Catholic chapel, the prison, the work-house of the Union, and the barracks. The town exports a little grain, and has some unimportant cotton manufactures. Pop. (1851) 8202.