# List of Plaid Cymru MSs

This list of Plaid Cymru MSs (Members of the Senedd) includes all members of the Senedd elected under Plaid Cymru.
| Name | Constituency/Region | Served from | Served to | Term length | Days |
| Elin Jones | Ceredigion | 6 May 1999 | present | 25 years, 144 days | 9,276 |
| Leanne Wood | South Wales Central then Rhondda | 1 May 2003 | 6 May 2021 | 18 years 5 days | 6,580 |
| Dafydd Elis-Thomas | Meirionnydd Nant Conwy then Dwyfor Meirionnydd | 6 May 1999 | 14 October 2016 | 17 years 5 month 8 days | 6,371 |
| Dai Lloyd | South Wales West | 6 May 1999 | 5 May 2011 | 11 years 11 months 29 days | 6,208 |
| Dai Lloyd | South Wales West | 6 May 2016 | 6 May 2021 | 5 years | 6,208 |
| Rhodri Glyn Thomas | Carmarthen East and Dinefwr | 6 May 1999 | 4 April 2016 | 16 years 11 months | 6,180 |
| Jocelyn Davies | South Wales East | 6 May 1999 | 4 April 2016 | 16 years 11 months | 6,180 |
| Helen Mary Jones | Llanelli & Mid and West Wales | 6 May 1999 | 5 May 2011 | 11 years 11 months 29 days | 5,383 |
| Helen Mary Jones | Mid and West Wales | 2 August 2018 | 6 May 2021 | 2 years, 8 months, 27 days | 5,383 |
| Ieuan Wyn Jones | Ynys Môn | 6 May 1999 | 20 June 2013 | 14 years 1 month 14 days | 5,159 |
| Bethan Sayed | South Wales West | 3 May 2007 | 29 April 2021 | 13 years, 11 months, 26 days | 5,110 |
| Llyr Huws Gruffydd | North Wales | 6 May 2011 | Present | 13 years, 144 days | 4,893 |
| Alun Ffred Jones | Caernarfon then Arfon | 1 May 2003 | 4 April 2016 | 12 years 11 months 3 days | 4,722 |
| Janet Ryder | North Wales | 6 May 1999 | 5 May 2011 | 12 years 1 day | 4,384 |
| Rhun ap Iorwerth | Ynys Môn | 2 August 2013 | Present | 11 years, 56 days | 4,074 |
| Siân Gwenllian | Arfon | 6 May 2016 | Present | 8 years, 144 days | 3,066 |
| Adam Price | Carmarthen East and Dinefwr | 6 May 2016 | Present | 8 years, 144 days | 3,066 |
| Owen John Thomas | South Wales Central | 6 May 1999 | 3 May 2007 | 7 years 11 months 29 days | 2,921 |
| Gareth Jones | Conwy | 6 May 1999 | 1 May 2003 | 7 years 11 months 29 days | 2,921 |
| Gareth Jones | Aberconwy | 3 May 2007 | 5 May 2011 | 7 years 11 months 29 days | 2,921 |
| Janet Davies | South Wales West | 6 May 1999 | 3 May 2007 | 7 years 11 months 29 days | 2,921 |
| Simon Thomas | Mid and West Wales | 6 May 2011 | 25 July 2018 | 7 years 2 months 19 days | 2,637 |
| Delyth Jewell | South Wales East | 8 February 2019 | Present | 5 years, 232 days | 2,058 |
| Lindsay Whittle | South Wales East | 6 May 2011 | 5 April 2016 | 4 years 10 months 30 days | 1,796 |
| Chris Franks | South Wales Central | 3 May 2007 | 5 May 2011 | 4 years 2 days | 1,463 |
| Nerys Evans | Mid and West Wales | 3 May 2007 | 5 May 2011 | 4 years 2 days | 1,463 |
| Geraint Davies | Rhondda | 6 May 1999 | 1 May 2003 | 3 years 11 months 27 days | 1,458 |
| Brian Hancock | Islwyn | 6 May 1999 | 1 May 2003 | 3 years 11 months 27 days | 1,458 |
| Pauline Jarman | South Wales Central | 6 May 1999 | 1 May 2003 | 3 years 11 months 27 days | 1,458 |
| Dafydd Wigley | Caernarfon | 6 May 1999 | 1 May 2003 | 3 years 11 months 27 days | 1,458 |
| Phil Williams | South Wales East | 6 May 1999 | 1 May 2003 | 3 years 11 months 27 days | 1,458 |
| Cynog Dafis | Mid and West Wales | 6 May 1999 | 1 May 2003 | 3 years 11 months 27 days | 1,458 |
| Mabon ap Gwynfor | Dwyfor Meirionnydd | 6 May 2021 | Present | 3 years, 144 days | 1,240 |
| Cefin Campbell | Mid and West Wales | 6 May 2021 | Present | 3 years, 144 days | 1,240 |
| Luke Fletcher | South Wales West | 6 May 2021 | Present | 3 years, 144 days | 1,240 |
| Peredur Owen Griffiths | South Wales East | 6 May 2021 | Present | 3 years, 144 days | 1,240 |
| Heledd Fychan | South Wales Central | 6 May 2021 | Present | 3 years, 144 days | 1,240 |
| Sioned Williams | South Wales West | 6 May 2021 | Present | 3 years, 144 days | 1,240 |
| Steffan Lewis | South Wales East | 6 May 2016 | 11 Jan 2019 | 2 years, 8 months, 5 days | 980 |
| Mohammad Asghar | South Wales East | 3 May 2007 | 8 December 2009 | 2 years 7 months 5 days | 950 |
| Neil McEvoy | South Wales Central | 6 May 2016 | 16 Jan 2018 | 1 year 8 months 10 days | 620 |
| Rhys ab Owen | South Wales Central | 6 May 2021 | 8 November 2022 | 1 year, 6 months, 2 days | 551 |