John IV | |
|---|---|
| Syriac Orthodox Patriarch of Antioch and All the East | |
| Church | Syriac Orthodox Church |
| See | Antioch |
| Installed | 846 |
| Term ended | 873 |
| Predecessor | Dionysius I Telmaharoyo |
| Successor | Ignatius II |
| Personal details | |
| Died | 3 January 873 |
John IV (Syriac: Mor Yuhanon) was the Patriarch of Antioch, and head of the Syriac Orthodox Church from 846 until his death in 873.[1]