Sallynoggin (Irish: An Naigín, formerly (Irish: Sáile an Chnocáin, meaning "willow hill") is an area of Dublin in Ireland, in the administrative county of Dun Laoghaire-Rathdown and the Dáil constituency of Dún Laoghaire. The area consists mainly of former local authority housing built between the late 1940s and the mid 1950s by Dún Laoghaire Borough Corporation.