Clondalkin ( klun-DAWK-ən; Irish: Cluain Dolcáin, meaning ‘Dolcan’s meadow’) is a suburban town situated 10 km south-west of Dublin city centre, Ireland, under the administrative jurisdiction of South Dublin. It features an 8th century round tower that acts as a focal point for the area. Clondalkin forms part of the Dublin Mid-West Dáil constituency.
Clondalkin is also the name of a civil parish in the ancient barony of Uppercross, and is also used in relation to some local religious parishes.