The R825 road is a regional road in south Dublin, Ireland. The road starts in Clonskeagh at the junction with the R117 (Milltown Road) and passes through Goatstown, Kilmacud and Stillorgan before ending at a junction with the N31 in Blackrock, County Dublin. The route is 7.6 km (4.7 mi) in length and is single carriageway apart from a small 2 lane section beside the N11.