Sandyford is a suburban area of Dublin, Ireland, situated in the county of Dún Laoghaire–Rathdown. It lies within the province of Leinster, in the eastern part of the country, south of Dublin city centre.
As a suburb of the capital, Sandyford forms part of the Greater Dublin area and shares in the wider administrative and economic life of the region. Its location within Dún Laoghaire–Rathdown places it in one of the four local authority areas that make up County Dublin.