| Cyngen | |
|---|---|
| King of Powys | |
| Reign | 808–854 |
| Predecessor | Cadell |
| Successor | Rhodri Mawr |
| Born | c. 790 AD |
| Died | 854 Rome, Italy |
| Issue | Gruffydd Elisedd Ieuaf Aeddan |
| House | Gwertherion |
| Father | Cadell |
Cyngen ap Cadell (English: Cyngen son of Cadell) or also (Concenn[1]), was King of Powys from 808 until his death in 854 during a pilgrimage to Rome.