article: List of senators from Western Australia
links: Australian Greens 2022 Australian federal election Mathias Cormann Western Australia National Party of Australia 2019 Australian federal election Palmer United Party Fred Chaney Australian Senate 2010 Australian federal election Slade Brockman Michael Beahan Federation of Australia National Labor Party George Pearce Australian Labor Party Free Trade Party Greens Western Australia United Australia Party Reg Withers Liberal Party of Australia Pauline Hanson's One Nation Hal Colebatch 2016 Australian federal election Nationalist Party (Australia) Peter Walsh (Australian politician)