Killagh is a civil parish in County Westmeath, Ireland. It is located about eastâÂÂnorthâÂÂeast of Mullingar.
Killagh is one of 7 civil parishes in the barony of Delvin in the province of Leinster. The civil parish covers .
Killagh civil parish comprises six townlands, and the neighbouring civil parishes include: Killulagh to the north, Killucan to the south and Rathconnell (barony of Moyashel and Magheradernon) to the west.