Bonnyrigg is a suburb of Sydney, in the state of New South Wales, Australia 36 kilometres west of the Sydney central business district, in the local government area of the City of Fairfield. It is part of the Greater Western Sydney region.

According to the 2021 census of population, there were 9,785 residents in Bonnyrigg. 23.5% of people only spoke English at home. Other languages spoken at home included Vietnamese 27.4%, Arabic 6.4%, Khmer 5.6%, Assyrian Neo-Aramaic 4.9% and Cantonese 3.4%.

The closest train station is Cabramatta, on the Inner West & Leppington Line and Bankstown Line. There are bus links to Cabramatta Station and other nearby stations.