Walkinstown (Irish: Baile Bhailcín) is a suburb of Dublin, Ireland, situated on the Southside of the city, approximately 6 kilometres south-west of Dublin city centre. The suburb borders Crumlin to the east, Drimnagh to the north, Greenhills to the south and Ballymount, Bluebell and Clondalkin to the west. Its postal code is Dublin 12.
Walkinstown is a suburb consisting primarily of Dublin City Corporation owned residential housing. Light industry, warehousing, car dealerships and commercial outlet stores are concentrated along the Long Mile Road in the western sector of the suburb. The Central Statistics Office census of 2006 recorded a populated of 5910 for the area. The area is very well served with a library, residents' association, sports ground, community centre, schools, pubs, church and retail facilities.
The name of the area is a corruption of Wilkinstown - named after Wilkins, a tenant farmer who lived in the area in the 15th century.
Walkinstown as a suburb is a 20th-century creation. The area was a dairy farm until house building began in the 1930s. Building ended in the area in the 1970s when most of the available land was built upon. The 1950s saw the building of the local Catholic church as well as primary and second schools for boys and girl.