Brackenstown is a neighbourhood in the north Dublin suburb of Swords in Ireland. It developed in west Swords on the north side of the Ward River. It developed along the Brackenstown Road, which runs from Swords to the townland of Knocksedan. It has shops, including a supermarket and a pub, and is adjacent to the Ward River Valley Park. Brackenstown is also a parish in the Fingal North deanery of the Roman Catholic Archdiocese of Dublin.