This is a list of Plaid Cymru MPs. It includes all members of Parliament elected to the British House of Commons representing Plaid Cymru. Members of the Senedd or the European Parliament are not listed.

Name Constituency Served from Served to Term length Days Dafydd Wigley Caernarfon 28 February 1974 7 June 2001 Hywel Williams Caernarfon then Arfon 8 June 2001 30 May 2024 Elfyn Llwyd Meirionnydd Nant Conwy then Dwyfor Meirionnydd 9 April 1992 30 March 2015 Dafydd Elis-Thomas Meirionnydd then Meirionnydd Nant Conwy 28 February 1974 9 April 1992 Ieuan Wyn Jones Ynys Môn 11 June 1987 7 June 2001 Liz Saville Roberts Dwyfor Meirionnydd 8 May 2015 present Jonathan Edwards Carmarthen East and Dinefwr 6 May 2010 22 May 2020 Adam Price Carmarthen East and Dinefwr 8 June 2001 12 April 2010 Gwynfor Evans Carmarthen 14 July 1966 18 June 1970 8 years 5 months 27 days 3,101 10 October 1974 3 May 1979 Ben Lake Ceredigion 9 June 2017 present Cynog Dafis Ceredigion and Pembroke North then Ceredigion 9 April 1992 8 January 2000 Simon Thomas Ceredigion 3 February 2000 5 May 2005 Ann Davies Caerfyrddin 4 July 2024 present Llinos Medi Ynys Môn 4 July 2024 present

Dates are taken from a House of Commons Library Briefing. Following a rule change that came into force at the 2005 general election MPs who were defeated (eg Simon Thomas) are shown as serving up to and including the day of the election at which they were defeated. MPs who voluntarily stood down (eg Elfyn Llwyd) are shown as serving up until the day of dissolution of their final Parliament.

Tabular representation Constituency19661970Feb 74Oct 741979198719921997200020012005201020152017201920202024Carmarthen / Carmarthen East and Dinefwr / Caerfyrddin Caernarfon / Arfon Merionethshire / Meirionnydd Nant Conwy (1983-2010) / Dwyfor Meirionnydd Ynys MônCeredigion & Pembroke North / Ceredigion / Ceredigion Preseli No. of Plaid Cymru MPs10232344443334434

See also List of Plaid Cymru MSs

References Current Plaid Cymru MPs ()

Specific