Castletownkindalen (Irish: Baile an Chaisleáin) is a civil parish in County Westmeath, Ireland. It is located about 14.6 kilometres (9 mi) south–west of Mullingar. Castletownkindalen is one of 8 civil parishes in the barony of Moycashel in the Province of Leinster. The civil parish covers 11,368.2 acres (46.005 km2). Castletownkindalen civil parish comprises the village of Castletown Geoghegan and 41 townlands: , , , , , , , , , , , Clonsingle, , , , , , , , , , , , , , , , , , , , , , , , , , , , and .