Killucan is a civil parish in County Westmeath, Ireland. It is located about 13.68 kilometres east of Mullingar.
Killucan is the sole civil parish in the barony of Farbill in the Province of Leinster. The civil parish covers 35,625.3 acres.
The neighbouring civil parishes are:
Killagh, Killulagh and Rathconnell to the north
Killaconnigan and Killyon to the east
Clonard to the south From Wikipedia