Marsden Park is a suburb north west of Sydney, in the state of New South Wales, Australia. Marsden Park is located 49 kilometres (30 mi) north-west of the Sydney central business district, in the Blacktown local government area and is part of the Greater Western Sydney region.
As at the 2016 census, Marsden Park had a population of 1,008. There is a high degree (12.0%) of Maltese settlement.
The suburbs takes its name from Samuel Marsden (1764-1838), a Church of England priest and landowner in the area.
The suburb boundaries of Schofields were changed in November 2020, resulting in the creation of new suburbs of Melonba and Angus in the west and north respectively.