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 (total)Elin Jones Ceredigion then Ceredigion Penfro 6 May 1999 present Leanne Wood South Wales Central then Rhondda 1 May 2003 6 May 2021 18 years 5 days 6,580Dafydd Elis-Thomas Meirionnydd Nant Conwy then Dwyfor Meirionnydd 6 May 1999 14 October 2016 17 years 5 month 8 days 6,371Dai Lloyd South Wales West 6 May 1999 5 May 2011 11 years 11 months 29 days 6,208 6 May 2016 6 May 2021 5 yearsRhodri Glyn Thomas Carmarthen East and Dinefwr 6 May 1999 4 April 2016 16 years 11 months 6,180Jocelyn Davies South Wales East 6 May 1999 4 April 2016 16 years 11 months 6,180Llyr Gruffydd North Wales then Clwyd 6 May 2011 present Helen Mary Jones Llanelli & Mid and West Wales 6 May 1999 5 May 2011 11 years 11 months 29 days 5,383 Mid and West Wales 2 August 2018 6 May 2021 2 years, 8 months, 27 days Ieuan Wyn Jones Ynys Môn 6 May 1999 20 June 2013 14 years 1 month 14 days 5,159Bethan Sayed South Wales West 3 May 2007 29 April 2021 13 years, 11 months, 26 days 5,110Rhun ap Iorwerth Ynys Môn then Bangor Conwy Môn 2 August 2013 present Alun Ffred Jones Caernarfon then Arfon 1 May 2003 4 April 2016 12 years 11 months 3 days 4,722Janet Ryder North Wales 6 May 1999 5 May 2011 12 years 1 day 4,384Siân Gwenllian Arfon then Gwynedd Maldwyn 6 May 2016 present Adam Price Carmarthen East and Dinefwr then Sir Gaerfyrddin 6 May 2016 present Owen John Thomas South Wales Central 6 May 1999 3 May 2007 7 years 11 months 29 days 2,921Gareth Jones Conwy 6 May 1999 1 May 2003 7 years 11 months 29 days 2,921Aberconwy 3 May 2007 5 May 2011 Janet Davies South Wales West 6 May 1999 3 May 2007 7 years 11 months 29 days 2,921Delyth Jewell South Wales East then Blaenau Gwent Caerffili Rhymni 8 February 2019 present Simon Thomas Mid and West Wales 6 May 2011 25 July 2018 7 years 2 months 19 days 2,637Lindsay Whittle South Wales East 6 May 2011 5 April 2016 4 years 10 months 30 days Caerphilly then Blaenau Gwent Caerffili Rhymni 23 October 2025 present Mabon ap Gwynfor Dwyfor Meirionnydd then Gwynedd Maldwyn 6 May 2021 present Cefin Campbell Mid and West Wales then Sir Gaerfyrddin 6 May 2021 present Peredur Owen Griffiths South Wales East then Casnewydd Islwyn 6 May 2021 present Heledd Fychan South Wales Central then Pontypridd Cynon Merthyr 6 May 2021 present Sioned Williams South Wales West then Brycheiniog Tawe Nedd 6 May 2021 present Luke Fletcher South Wales West 6 May 2021 7 April 2026 4 years 11 months 1 day 1,797Nerys Evans Mid and West Wales 3 May 2007 31 March 2011 3 years 10 months 28 days Sir Gaerfyrddin 8 May 2026 present Chris Franks South Wales Central 3 May 2007 5 May 2011 4 years 2 days 1,463Geraint Davies Rhondda 6 May 1999 1 May 2003 3 years 11 months 27 days 1,458Brian Hancock Islwyn 6 May 1999 1 May 2003 3 years 11 months 27 days 1,458Pauline Jarman South Wales Central 6 May 1999 1 May 2003 3 years 11 months 27 days 1,458Dafydd Wigley Caernarfon 6 May 1999 1 May 2003 3 years 11 months 27 days 1,458Phil Williams South Wales East 6 May 1999 1 May 2003 3 years 11 months 27 days 1,458Cynog Dafis Mid and West Wales 6 May 1999 1 May 2003 3 years 11 months 27 days 1,458Steffan Lewis South Wales East 6 May 2016 11 Jan 2019 2 years, 8 months, 5 days 980Mohammad Asghar South Wales East 3 May 2007 8 December 2009 2 years 7 months 5 days 950Neil McEvoy South Wales Central 6 May 2016 16 Jan 2018 1 year 8 months 10 days 620Rhys ab Owen South Wales Central 6 May 2021 8 November 2022 1 year, 6 months, 2 days 551 Lyn Ackerman Casnewydd Islwyn 6 May 2026 present Zaynub Akbar Caerdydd Ffynnon Taf 6 May 2026 present Beca Brown Gwynedd Maldwyn 6 May 2026 present Anna Brychan Caerdydd Penarth 6 May 2026 present Nick Carter Caerdydd Ffynnon Taf 6 May 2026 present Alun Cox Afan Ogwr Rhondda 6 May 2026 present Sara Crowley Pontypridd Cynon Merthyr 6 May 2026 present Donna Cushing Sir Fynwy Torfaen 6 May 2026 present Dafydd Trystan Davies Caerdydd Ffynnon Taf 6 May 2026 present John Davies Gŵyr Abertawe 6 May 2026 present Safa Elhassan Gŵyr Abertawe 6 May 2026 present Sera Evans Afan Ogwr Rhondda 6 May 2026 present Kerry Ferguson Ceredigion Penfro 6 May 2026 present Leticia Gonzalez Caerdydd Penarth 6 May 2026 present Carrie Harper Fflint Wrecsam 6 May 2026 present Mark Hooper Pen-y-bont Bro Morgannwg 6 May 2026 present Marc Jones Fflint Wrecsam 6 May 2026 present Matthew Jones Sir Fynwy Torfaen 6 May 2026 present Kiera Marshall Caerdydd Penarth 6 May 2026 present Becca Martin Clwyd 6 May 2026 present Lis McLean Pontypridd Cynon Merthyr 6 May 2026 present Anna Nicholl Ceredigion Penfro 6 May 2026 present Rebeca Phillips Brycheiniog Tawe Nedd 6 May 2026 present Sarah Rees Pen-y-bont Bro Morgannwg 6 May 2026 present Mair Rowlands Bangor Conwy Môn 6 May 2026 present Niamh Salkeld Blaenau Gwent Caerffili Rhymni 6 May 2026 present Elyn Stephens Afan Ogwr Rhondda 6 May 2026 present Elwyn Vaughan Gwynedd Maldwyn 6 May 2026 present Gwyn Williams Gŵyr Abertawe 6 May 2026 present Sarah Cooper-Lesadd Pen-y-bont Bro Morgannwg 15 September 2026 present

Notes

References

See also List of Plaid Cymru MPs