Senán mac Geirrcinn

Senán mac Geircinn (fl. 6th century) was an Irish Christian minister. He was a resident of Munster and is important in Irish tradition, as founder of Inis Cathaigh (Scattery Island, Iniscathy) and patron of the Corco Baiscinn and the Uí Fhidgeinte. He is listed among the Twelve Apostles of Ireland.