Kardinya is a suburb 13 kilometres (8 mi) south-southwest of the central business district of Perth, the capital of Western Australia. It is in the City of Melville local government area. It is predominantly a low-density residential suburb consisting of single-family detached homes. There is a commercial area in the centre of the suburb, with a shopping centre and several other shops. In the northwest is a small light industrial area. Kardinya has a population of 8,730 people.

The City of Melville is a local government area in the southern suburbs of the Western Australian capital city of Perth, east of the port city of Fremantle and about 12 kilometres (7.5 mi) south of Perth's central business district. The City covers an area of 52.73 square kilometres (20.36 sq mi) and had a population of about 98,000 as at the 2016 Census.