Peredur Owen Griffiths (born 1978) is a Welsh Plaid Cymru politician serving as Member of the Senedd (MS) for the South Wales East region since 2021.

[2] Peredur previously ran in the Blaenau Gwent constituency at the 2019 United Kingdom general election.

[2] He chairs the cross-party group on Substance Use and Addiction, is vice-chair of the group on Intergenerational Solidarity and member of groups on: Children in our Care, Co-operatives and Mutuals, Coeliac Disease & Dermatitis Herpetiformis, Deaf Issues, Diabetes, Disability, Friends of Ukraine, Gambling Related Harm, Hospice and Palliative Care, Housing, Industrial Communities, Music, Older People and Aging, Policing and Public Transport.

[5] He studied a Masters in Control Systems Engineering at the University of Sheffield.

He is a member of the Welsh language choir, Cor CF1, and has been Chair of International Choral Festival Wales.