Dafydd Elis-Thomas, Welsh academic and politician
Dafydd Elis-Thomas, Baron Elis-Thomas (born 18 October 1946) is a Welsh politician who served as the Leader of Plaid Cymru from 1984 to 1991 and represented the Dwyfor Meirionnydd constituency in the Senedd from 1999 to 2021.

Born in Carmarthen, Wales, he was raised in Ceredigion and the Conwy Valley. He represented Merioneth, then Meirionnydd Nant Conwy constituencies as a Member of Parliament from 1974 to 1992 and was the Llywydd of the Senedd (the speaker) from its inception in 1999 to 2011. He is a member of the House of Lords, a former leader of Plaid Cymru, and, since 2004, a privy counsellor. On 14 October 2016 he left the party in order to support the Welsh Government and sat as an independent in the Senedd. In November 2017, he joined the Welsh Government. He was the Deputy Minister for Culture, Sport and Tourism until May 2021.