Clondalkin (/klʊnˈdɔːkɪn/; Irish: Cluain Dolcáin, meaning “Dolcan’s meadow”) is a suburban town situated 10 km west of Dublin city centre, Ireland, under the administrative jurisdiction of South Dublin.

Clondalkin is home to an eighth-century round tower that acts as a focal point for the area. The Clondalkin round tower is one of the four remaining towers in the historic County Dublin.[2] Acknowledged as one of the oldest in the country, it is 25.6 metres high and has its original conical cap.[3] Clondalkin forms part of the Dublin Mid-West Dáil constituency and Clondalkin’s postal code is 22.