Marsden Park (postcode: 2765) 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 tall degree (12.0%) of Maltese settlement.