Kilrush is a coastal town in County Clare, Ireland. It is also the name of a civil parish and an ecclesiastical parish in Roman Catholic Diocese of Killaloe. It is located near the mouth of the River Shannon in the south-west of the county. Kilrush is one of the listed Heritage Towns of Ireland. The area was officially classified as part of the West Clare Gaeltacht, an Irish-speaking community, until 1956.

County Clare is a county in the province of Munster in the Southern part of the republic of Ireland, bordered on the west by the Atlantic Ocean. Clare County Council is the local authority. The county had a population of 127,938 at the 2022 census. The county seat and largest settlement is Ennis.