Seiriol

Saint Seiriol
BornNorth Wales
DiedYnys Seiriol (Anglesey)
Venerated in
Feast1 February

Seiriol (/ˈsriɒl/, Welsh pronunciation: [ˈsɛirjɔl]) was an early 6th-century saint, who created a cell at Penmon Priory on Anglesey, off the coast of north Wales. He later moved to Ynys Seiriol (Puffin Island).