Editing Pauline Hanson's One Nation (section)

===Western Australia===
{| class="wikitable" style="text-align:center"
|-
! width=2%|No.
! Image
! style="width:20%;" |Leader
! colspan="2"|Term of office
! Office (or previous office)
! Notes
|-
! style="background:{{Australian politics/party colours|One Nation}}; color:black;" |1
| [[File:JohnFischer.jpg|70px]]
| style="text-align:center;"|[[John Fischer (politician)|John Duncombe Fischer]]
| {{Small|10 February 2001}}
| {{Small|1 June 2004}}
| [[Western Australian Legislative Council|MLC]] for [[Mining and Pastoral Region]] <br />{{Small |(2001–2005)}}
| 
|-

! style="background:{{Australian politics/party colours|One Nation}}; color:black;" |2
| [[File:3x4.svg|70px]]
| style="text-align:center;"|Ron McClean
| {{Small|1 June 2004}}
| {{Small|9 January 2017}}
| 
| Husband of Western Australia secretary Mary-Louise Daniels{{ref|https://www.abc.net.au/news/2017-03-09/sacked-one-nation-couple-get-legal-representation/8336790}}
|-
! style="background:{{Australian politics/party colours|One Nation}}; color:black;" |3
| [[File:Colin_Tincknell.png|70px]]
| style="text-align:center;"|[[Colin Tincknell]]
| {{Small|9 January 2017}}
| {{Small|4 May 2020}}
| [[Western Australian Legislative Council|MLC]] for [[South West Region (Western Australia)|South West Region]] <br />{{Small |(2017–2021)}}
| Later President of One Nation Western Australia Division<ref>{{cite web | url=https://wa.onenation.org.au/team | title=The One Nation Team }}</ref>
|-
! style="background:{{Australian politics/party colours|One Nation}}; color:black;" |4
| [[File:3x4.svg|70px]]
| style="text-align:center;"|[[Rod Caddies]]
| {{Small|4 May 2020}}
| {{Small|Incumbent}}
| [[Western Australian Legislative Council|MLC]] <br />{{Small |(2025–present)}}
| <ref>{{cite web |title=WA becomes fifth state with One Nation in Parliament |url=https://twitter.com/PaulineHansonOz/status/1763034010312474629 |website=Twitter |publisher=[[Pauline Hanson]] |quote=I want to acknowledge the instrumental role played by our WA state leader Rod Caddies bringing Ben into the fold. |access-date=29 February 2024 |archive-date=29 February 2024 |archive-url=https://web.archive.org/web/20240229042557/https://twitter.com/PaulineHansonOz/status/1763034010312474629 |url-status=live }}</ref>
|}