Chapelizod is a village preserved within the city of Dublin, Ireland. It lies in the wooded valley of the River Liffey, near the Strawberry Beds and the Phoenix Park. The village is associated with Iseult of Ireland and the location of Iseult's chapel. Chapelizod is under the administration of Dublin City Council.

The River Liffey is a river in eastern Ireland that ultimately flows through the centre of Dublin to its mouth within Dublin Bay. Its major tributaries include the River Dodder, the River Poddle and the River Camac. The river supplies much of Dublin's water and supports a range of recreational activities.