Oswiu, also known as Oswy or Oswig, was King of Bernicia from 642 and of Northumbria from 654 until his death. He is notable for his role at the Synod of Whitby in 664, which ultimately brought the church in Northumbria into conformity with the wider Catholic Church.
- Occupation
- monarch
- Position held
- King of Northumbria, king of Bernicia, king of Deira, king of Deira
- Born
- 612
- Died
- February 15, 670