Barangaroo railway station is an underground rapid transit station currently under construction in the inner-city Barangaroo precinct of Sydney, Australia. The station is currently being built under the Sydney Metro City & Southwest project and will eventually form part of the extension of the Metro North West Line, making it the first station in the central business district for southbound services.

Sydney Metro City & Southwest is a 30-kilometre (19 mi) rapid transit project currently under-construction in Sydney, Australia. The project will extend the Metro North West Line from Chatswood on the North Shore, to Bankstown in the city's south-west via the Sydney central business district.