Hugh O'Reilly was an Irish prelate of the Roman Catholic Church. He served as Bishop of Kilmore from 1625 to 1628 and Archbishop of Armagh from 1628 to 1653.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- Roman Catholic Archbishop of Armagh, Roman Catholic Bishop of Kilmore
- Born
- 1581
- Died
- February 1653