The Kwinana Supply Lateral Pipeline is a distribution pipeline located in Perth, WA.

The pipeline is owned by APT Parmelia. The 1.4 km Kwinana Supply Lateral delivers gas to customers in the Kwinana industrial area south of Perth. The lateral was built in 2000 and 200mm diameter pipeline with a capacity of 3.3 TJ/day. The Kwinana Supply Lateral interconnects the Parmelia Gas Pipeline mainline. 

The Kwinana Lateral Pipeline is currently a non-scheme pipeline, and is subject to the access regime for non-scheme pipelines under Chapter 6A of the NGL and Part 23 of the NGR. On 8 May 2023, the ERAWA granted a five-year Category 3 exemption under Part 23 of the NGR for the Kwinana Supply Lateral.