Dewi Llwyd (born 1954) is a Welsh journalist and television presenter who is best known for his work for S4C.

He grew up in Deiniolen and Morriston before his family settled in Bangor, Gwynedd before he reached the age of six.

[1] Llwyd joined the BBC in 1980 as parliamentary correspondent, and had been a regular presenter on the Welsh-language news programme Newyddion since it started.

He presented the political discussion program, Pawb a'i Farn, on S4C between 1998 and December 2019,[3] and presents the radio programmes Dewi Llwyd ar fore Sul and Hawl i Holi on BBC Radio Cymru.

[5] He also presented Etholiad 2019, the Welsh language coverage of the results of the 2019 United Kingdom general election.