Newcastle (Irish: An Caisleán Nua) is a village in County Tipperary, Ireland.

Located close to the border with County Waterford, it is in a civil parish of the same name, in the barony of Iffa and Offa West.

The remains of an Anglo-Norman castle (tower house) and medieval church are located near the village.

Dr. Robert MacCarthy, Dean of St. Patrick's Cathedral, Dublin (1999-2012).

This article related to the geography of County Tipperary, Ireland is a stub.