Eóganan mac Óengusa
| Eóganan mac Óengusa | |
|---|---|
| King of the Picts | |
| Reign | 837–839 |
| Predecessor | Drest IX |
| Successor | uurad |
| Died | 839 |
| House | Óengus |
| Father | Óengusa |
Uuen son of Onuist (Old Irish: Eogán mac Óengusa; died 839), commonly referred to by the hypocoristic Eóganán, was king of the Picts between A.D. 837–839.