South Windsor is a suburb of the town of Windsor in north west Sydney in the state of New South Wales, Australia.

It is also home of Bede Polding College, a Catholic secondary school.

Children aged under 15 years made up 20.6% of the population, and people aged 65 years and over made up 13.3% of the population.

[2] The majority of residents (78.9%) were born in Australia, compared to the national average of 66.9%; the next most common countries of birth were England 3.0%, India 1.7%, New Zealand 1.6%, Philippines 1.5% and Scotland 0.5%.

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