Clonava is a townland in County Westmeath, Ireland. It is located about north of Mullingar.
Clonava is one of 35 townlands of the civil parish of Street in the barony of Moygoish in the Province of Leinster. The townland covers , including of water; part of the western end of Lough Derravaragh and the majority of the small lake, Lough Ruddan. The townland contains the settlement of Clonave.
The neighbouring townlands are: Coolnagun to the north, Shrubbywood to the north–east. Derrya to the east, Lackan and Lackanwood to the south and Clonkeen and Bottomy to the west.
In the 1911 census of Ireland there were 15 houses and 63 inhabitants in the townland.