Editing Plaid Cymru (section)

===Deputy leaders===
{|class="wikitable"
|-
! colspan=2| Deputy Leader
! From
! To
|-
! style="background:{{party color|Plaid Cymru}};" | 
| style="width:200px;"| [[Rhodri Glyn Thomas]]
| style="width:125px;"| 2003<ref>{{cite news |url=http://news.bbc.co.uk/1/hi/wales/3041905.stm |title=Folk singer eyes Plaid helm (New deputy assembly leader wants promotion) |date=20 May 2003 |work=[[BBC News]] |access-date=20 April 2020 |archive-date=5 July 2004 |archive-url=https://web.archive.org/web/20040705141335/http://news.bbc.co.uk/1/hi/wales/3041905.stm |url-status=live }}</ref>
| style="width:125px;"| 2007
|-
! style="background:{{party color|Plaid Cymru}};" | 
| style="width:200px;"| [[Alun Ffred Jones]]
| style="width:125px;"| 2007<ref>{{cite news |url=https://www.dailypost.co.uk/news/north-wales-news/alun-ffred-jones-named-plaid-2861430 |title=Alun Ffred Jones named Plaid deputy leader in Assembly |date=16 October 2007 |newspaper=[[Daily Post (North Wales)|Daily Post]] |access-date=21 June 2018 |archive-date=21 June 2018 |archive-url=https://web.archive.org/web/20180621221308/https://www.dailypost.co.uk/news/north-wales-news/alun-ffred-jones-named-plaid-2861430 |url-status=live }}</ref>
| style="width:125px;"| 2008
|-
! style="background:{{party color|Plaid Cymru}};" | 
| style="width:200px;"| [[Helen Mary Jones]]
| style="width:125px;"| 2008
| style="width:125px;"| 2012
|-
! style="background:{{party color|Plaid Cymru}};" | 
| style="width:200px;"| [[Elin Jones]]
| style="width:125px;"| 17 July 2012<ref>{{cite web |url=https://www.bbc.co.uk/news/uk-wales-politics-18872494 |title=Elin Jones is deputy Plaid leader |date=17 July 2012 |access-date=21 June 2018 |work=[[BBC News]] |archive-url=https://web.archive.org/web/20180716182129/https://www.bbc.co.uk/news/uk-wales-politics-18872494 |archive-date=16 July 2018 |url-status=live}}</ref>
| style="width:125px;"| 2016
|-
! style="background:{{party color|Plaid Cymru}};" | 
| style="width:200px;"| ''Vacant'' 
| style="width:125px;"| 2016
| style="width:125px;"| 2018
|-
! style="background:{{party color|Plaid Cymru}};" | 
| style="width:200px;"| [[Rhun ap Iorwerth]] & [[Siân Gwenllian]]
| style="width:125px;"| 23 October 2018<ref>{{cite tweet |user=adrianmasters84/ |number=1054793721680670721 |title=New Plaid Cymru leader @Adamprice has appointed two deputies: @siangwenfelin and @RhunapIorwerth |first=Adrian |last=Masters |date=23 October 2018}}</ref>
| style="width:125px;"| 27 June 2023
|-
! style="background:{{party color|Plaid Cymru}};" | 
|[[Delyth Jewell]]
|27 June 2023
|Present
|}