Greenhills (Irish: Na Glaschnoic)[1] is a suburb of Dublin in Ireland. It is in County Dublin and lies between Kimmage, Tallaght, Ballymount, Templeogue, Terenure and Walkinstown, which the area of Greenhills was historically part of, and includes several residential developments. Greenhills is in the Dublin postal district of Dublin 12 and the local government area of South Dublin.