Rahugh (Irish: Ráth Aodha) is a civil parish in County Westmeath, Ireland. It is located about 20 kilometres (12 mi) south–south–west of Mullingar. Rahugh is one of 8 civil parishes in the barony of Moycashel in the Province of Leinster. The civil parish covers 4,987.5 acres (20.184 km2). Rahugh civil parish comprises 12 townlands: , , , , , , , , , Rahugh, and .