Richard Óge Martyn was a Galway lawyer and member of the Catholic Confederates of Ireland. He was of the senior line of the Martyn family, one of the Tribes of Galway. He lived at Dunguaire Castle, Kinvarra. He worked with his brother-in-law and first cousin, Patrick D'Arcy, against the Plantation of Connaught in the 1630s, and served on the Supreme Council of the Confederate Catholics in the 1640s.
- Occupation
- politician
- Position held
- Member of Parliament in the Parliament of Ireland
- Born
- 1602
- Died
- 1648
