Mar Ishoʿyahb IV | |
|---|---|
| Patriarch of All the East | |
| Church | Church of the East |
| See | Seleucia-Ctesiphon |
| Installed | 1020 |
| Term ended | 1025 |
| Predecessor | Yohannan VI |
| Successor | Eliya I |
| Other post(s) | Bishop of Qasr and Nahrawan |
| Personal details | |
| Born | Ishoʿyahb bar Ezekiel |
| Died | 1025 |
| Residence | Baghdad |
Ishoʿyahb IV bar Ezekiel was Patriarch of the Church of the East from 1020 to 1025. He was an unpopular patriarch, who was defied by many of his metropolitans and bishops.