Owain ap Cadwgan was a prince of Powys in eastern Wales. He is best known for his abduction of Nest, wife of Gerald of Windsor. Owain was the eldest son of Cadwgan ap Bleddyn, prince of part of Powys. He is first recorded in 1106, when he killed Meurig and Griffri, the sons of Trahaearn ap Caradog, who held lands in Arwystli.
- Occupation
- monarch, aristocrat, rapist
- Position held
- prince
- Born
- 1085
- Died
- 1116
