Askeaton is a town in County Limerick, Ireland. The town is built on the banks of the River Deel which flows into the Shannon Estuary 3 km to the north. Askeaton is on the N69 road between Limerick and Tralee; it is 25 km west of Limerick and 8 km north of Rathkeale. The town is in a townland and civil parish of the same name. Among the historic structures in the town are a castle dating from 1199 and a Franciscan friary dating from 1389.