Theodosius I of Constantinople
| Theodosius I of Constantinople | |
|---|---|
| Ecumenical Patriarch of Constantinople | |
| Church | Church of Constantinople | 
| In office | February / July 1179 – August 1183 | 
| Predecessor | Chariton of Constantinople | 
| Successor | Basil II of Constantinople | 
| Personal details | |
| Born | Theodosius Borradiotes | 
| Died | After 1183 Constantinople | 
| Denomination | Eastern Orthodoxy | 
Theodosius I of Constantinople (Borradiotes Greek: Θεοδόσιος Βορραδιώτης; died after 1183) was the Ecumenical Patriarch of Constantinople from 1179 to 1183.