Uko Fockena | |
|---|---|
| Born | c. 1408 possibly Oldersum |
| Died | 13 June 1432 near Suurhusen |
| Buried | Emden |
| Spouse(s) | Heba von Dornum |
| Father | Focko Ukena |
| Mother | Theda of Rheide |
Uko Fockena (also known as: "Uko of Oldersum"; c. 1408 – 13 June 1432) was an East Frisian chieftain of Moormerland and Emsigerland.