Ceredigion is a county in Mid Wales.

Ceredigion may also refer to:

Kingdom of Ceredigion, a medieval kingdom in this area Ceredigion, former UK Parliament constituency Ceredigion Preseli, current UK Parliament constituency Ceredigion (Senedd constituency), current Senedd constituency Ceredigion Penfro, proposed Senedd constituency Ceredigion (journal), an annual local history journal in Ceredigion