Peredur Owen Griffiths is a Welsh Plaid Cymru politician who has served as Member of the Senedd (MS) for the South Wales East region since the 2021 Senedd election.

Peredur has been a Community Councillor for Trecenydd in Caerphilly since 2017 and served for two years as the Chair of Penyrheol, Trecenydd and Energlyn Community Council. He previously served as Chair of the Plaid Cymru Caerphilly Constituency. A long time campaigner for Plaid Cymru, Peredur was elected to the Senedd the first time he stood for election.