Monkstown (Irish: Baile na Manach), historically known as Carrickbrennan (Irish: Carraig Bhraonáin), is an area in south Dublin, located in Dun Laoghaire-Rathdown County, Ireland. It is on the coast, between Blackrock and Dún Laoghaire. The DART stations of Seapoint and Salthill and Monkstown serve the area.