South Maroota is a suburb in Sydney, New South Wales, Australia 72 kilometres north-west of the Sydney central business district in the local government area of The Hills Shire.

The Hawkesbury River forms part of its western boundary.

South Maroota has a number of heritage-listed sites, including: South Maroota contains the Pacific Park motocross and water-skiing park, on the bank of the Hawkesbury River.

In 1970 Sydney's largest naturist club Kiata Country Club was established

This article related to the geography of Sydney is a stub.