Ballyfermot (Irish: Baile Formaid) is a suburb in the city of Dublin, Ireland. Located seven kilometres west of the city centre, south of the Phoenix Park, it is bordered on the north by Chapelizod, on the south by Walkinstown, on the east by Inchicore, on the north-west by Palmerstown and the south-west by Clondalkin. The River Liffey lies to the north, and the Grand Canal, now a recreational waterway, lies to the south.