Donatus Ó Muireadhaigh


Donatus Ó Muireadhaigh, O.S.A. was a fifteenth-century Archbishop of Tuam.
An Augustinian Canon, he was the Dean of Tuam before appointed Archbishop of Tuam by Pope Nicholas V on 2 December 1450. He granted the status of collegiate church to the St. Nicholas' Collegiate Church in Galway in 1484.
Archbishop Ó Muireadhaigh died in office on 17 January 1485.