Lapstone is a suburb on the eastern escarpment of the Blue Mountains in New South Wales, Australia. Elevation 160 m (525 ft). Lapstone is located 62 kilometres west of the Sydney CBD in the local government Place of the City of Blue Mountains and is allocation of the federal electorate of Macquarie. Lapstone consists mostly of stand-alone housing and has a few public facilities. At the 2016 census, Lapstone had a population of 961 people. Lapstone was originally bought and developed by Mr Arthur J Hand, an Alderman of the Blue Mountains City Council.
Lapstone is the first town in the easternmost escarpment of the Blue Mountains. Its state comes from the many water worn stones in the area that resemble those used by cobblers to play in the leather taking into consideration making shoes.