Uko of East Frisia
| Uko | |
|---|---|
| Count of East Frisia | |
Uko Cirksena during the joyful entry of his brother, Count Edzard I of East Frisia as 'lord of Groningen' in 1506. | |
| Born | 1 April 1464 |
| Died | 10 July 1507 |
| House | Cirksena |
| Father | Ulrich I |
| Mother | Theda Ukena |
Uko of East Frisia (1 April 1464 – 10 July 1507) was the third and youngest son of Count Ulrich I of East Frisia and his wife Theda Ukena.