The Agnew Gas Pipeline is a gas transmission pipeline in the Shire of Leonora, Western Australia. It was built in 2019 and is owned and operated by APA Operations Pty Ltd.

The Agnew Gas Pipeline is approximately 25 km long; beginning approximately 12 km south to south-east of Leinster, running west to the Agnew mine site. It is 6" (17cm) diameter pipeline. it is 24.4 km long. Its operating pressure is 10.20 Mpa MAOP.

The Agnew Gas Pipeline is currently a non-scheme pipeline, and subject to the access regime for non-scheme pipelines under Chapter 6A of the NGL and Part 23 of the NGR. On 1 July 2019, the ETAWA granted a 5 year Category 2 exemption under Part 23 of the NGR for the Agnew Gas Pipeline.