The Central West is a region in central New South Wales, Australia. The region is situated west of Sydney, which stretches from Lithgow in the east and to as far west as Lake Cargelligo, on the Lachlan River. The Central West is known for its attractions such as the Jenolan Caves, near Oberon and also wineries, as well as rural farmland and natural landscapes. The region includes major towns like, Bathurst, Orange, Mudgee, Lithgow, Parkes and Cowra. It has an area of 63,262 square kilometres (24,426 sq mi). The region also includes the sub-region known as the Central Tablelands, located in the eastern part of the region. The region known as the Orana, which includes the area surrounding Dubbo is typically classed as being a part of the Central West also.

Lake Cargelligo is a town in the Central West region of New South Wales, Australia, on Lake Cargelligo. It is in Lachlan Shire. At the 2016 census, Lake Cargelligo had a population of 1,479 people. Its name is said to be a corruption of the Aboriginal word kartjellakoo meaning 'he had a coolamon'. Alternatively it is derived from Wiradjuri and Ngiyambaa "gajal" for water container with suffix "lugu" for "her" or "his". In 2016, it had an indigenous population of 239 (16.2%) and other Australian-born population of 1,186.