Multyfarnham (Irish: Muilte Farannáin) is a civil parish in County Westmeath, Ireland. It is located about 12.3 kilometres (8 mi) north of Mullingar on the southwestern shore of Lough Derravaragh. Multyfarnham is one of 8 civil parishes in the barony of Corkaree in the Province of Leinster. The civil parish covers 4,846.2 acres (19.612 km2). The neighbouring civil parishes are: Mayne (barony of Fore) to the north, Faughalstown (Fore) to the north and east, Leny, Stonehall and Tyfarnham to the south and Lackan to the west.