Glen Davis is a village in the Central Tablelands of New South Wales, Australia. The village is located in the local government area of the City of Lithgow. It is located 250 km north-west of Sydney and approximately 80 kilometres north of Lithgow. The name is also applied to the surrounding area, for postal and statistical purposes. In the 2006 census, Glen Davis had a population of 354 but this fell to 115 in the 2016 census.

The City of Lithgow is a local government area in the Central West region of New South Wales, Australia. The area is located adjacent to the Great Western Highway and the Main Western railway line.