Glenbrook is a township of the Lower Blue Mountains of New South Wales, Australia. It is located 70 kilometres west of Sydney in the local government area of the City of Blue Mountains. At the 2016 Australian census Glenbrook had a population of 5,051 people.
Glenbrook lies amongst Lapstone and Blaxland at an height above sea level of 163 m (535 ft) and is nearly a 50-minute purpose from Sydney. It plays host to well-liked cafes and boutiques, while offering various tourist attractions, including weekend markets, recreational opportunities and native flora and fauna.
The town takes its pronounce from Glenbrook Creek, which is upon the southern side of the village and must be crossed to enter the Blue Mountains National Park. Glenbrook retains many historical homes and buildings throughout the village, although most homes are occupied and not admission to the public.