Clonmines is a civil parish and townland in the Bannow Bay area of County Wexford, Ireland, the site of "the finest example in Ireland of a deserted medieval borough". It is situated in the barony of , southwest of Wellingtonbridge on the northwest shore of Bannow Bay. The parish of Clonmines contains the townland of the same name and the smaller townland of Arklow, with respective areas of 1,258 acres (509 ha) and 127 acres (51 ha).