Killare (Irish: Cill Áir) is a civil parish in County Westmeath, Ireland. It is located about 18.92 kilometres (12 mi) west–south–west of Mullingar. Killare is one of 9 civil parishes in the barony of Rathconrath in the Province of Leinster. The civil parish covers 11,279.2 acres (45.645 km2). The neighbouring civil parishes are: Templepatrick to the north, Ballymorin to the north–east, Conry to the east, Ardnurcher, or Horseleap to the south–east, Kilcumreragh to the south–west and Ballymore to the west.