John X of Constantinople
John X of Constantinople  | |
|---|---|
| Ecumenical Patriarch of Constantinople | |
| Church | Church of Constantinople | 
| In office | 5 August 1198 – 12 April 1204 | 
| Predecessor | George II of Constantinople | 
| Successor | Michael IV of Constantinople | 
| Personal details | |
| Born | John Kamateros  | 
| Died | May 1206 | 
| Denomination | Eastern Orthodoxy | 
John X Kamateros Greek: Ἰωάννης Καματηρός; died May 1206) was the Ecumenical Patriarch of Constantinople from 5 August 1198 to May 1206.