Kilmaglish is a townland in County Westmeath, Ireland. It is located about north of Mullingar.
Kilmaglish is one of 11 townlands of the civil parish of Tyfarnham in the barony of Corkaree in the Province of Leinster. The townland covers .
The neighbouring townlands are: Galmoylestown Upper to the north, Parsonstown to the northâÂÂeast, Garraree to the east, Knockdrin to the southâÂÂeast, Ballynagall to the south, Knockdrin Demesne to the south and Garrysallagh to the northâÂÂeast.
In the 1911 census of Ireland there were 4 houses and 17 inhabitants in the townland.