| Dafydd ab Owain Gwynedd | |
King of Gwynedd
| |
| In office 1170–1195 | |
| Preceded by | Hywel ab Owain Gwynedd |
|---|---|
| Succeeded by | Llywelyn the Great |
| Born | 1134[1] |
| Died | May 1203 Kingdom of England (now United Kingdom) |
Dafydd ab Owain Gwynedd (c. 1135 - May 1203) was the King of Gwynedd by usurpation from 1170 until 1195.