Triffyn Farfog

Triffyn Farfog (English: Triffyn the Bearded; born c. AD 385) was a legendary king of Dyfed from the dynasty of Eochaid Allmuir.

Triffyn married Gwledyr, the heiress of the British kings of Dyfed, in the mid-5th century and inherited the kingdom.

He was the reputed father of King Aergol Lawhir.