Kwinana Beach is an outer southwestern suburb of Perth, Western Australia, located within the City of Kwinana. It is one of the traditional industrial suburbs in the Perth metropolitan region.

The Kwinana Oil Refinery was sited on the shore of Cockburn Sound at Kwinana, near Fremantle, Western Australia. Built by the Anglo-Iranian Oil Company and completed in 1955, it was the largest oil refinery in Australia, with a capacity of 138,000 barrels per day (21,900 m3/d). It was closed by BP in March 2021 to be converted to an import-only terminal.