Martin Place railway station is a heritage-listed underground commuter rail station located on the Eastern Suburbs line, serving the Sydney central business district in New South Wales, Australia. Named after Martin Place, it is served by Sydney Trains T4 Eastern Suburbs & Illawarra Line services and NSW TrainLink South Coast Line services. It was designed by Fowell, Mansfield Jarvis and McLurcan and built from 1973 to 1979. It was added to the New South Wales State Heritage Register on 2 April 1999.

The Eastern Suburbs & Illawarra Line is a commuter railway line on the Sydney Trains network in the eastern and southern suburbs of Sydney. The line was constructed in the 1880s to Wollongong to take advantage of agricultural and mining potentials in the Illawarra area. In March 1926, it became the first railway in New South Wales to run electric train services.