Dunhill (Irish: Dún Aill, meaning 'cliff fort') is a village, townland and civil parish in County Waterford, Ireland.

[3] Established in the year 2000, Dunhill Ecopark[5] is an adult educational enterprise park whose mission is to cultivate an entrepreneurial culture and facilitate job creation.

The ruins of Dunhill Castle (tower house) is situated on a rock outcrop south of the village.

The castle was owned by John Power in 1641 and traditionally it is thought to be an ancient stronghold which fell to Oliver Cromwell in the 17th century.

[6] Additional archaeological sites in the area include an earthwork, font, megalithic tomb, and 2 ringforts.