| Church: | Church of Constantinople |
| Archbishop Of: | Ecumenical Patriarch of Constantinople |
| Term: | 30 July – 10 August 1679 |
| Predecessor: | Dionysius IV of Constantinople |
| Successor: | James of Constantinople |
| Birth Date: | unknown |
| Death Date: | after 1679 |
Athanasius IV (Greek, Modern (1453-);: Ἀθανάσιος; died after 1679) was Ecumenical Patriarch of Constantinople (30 July – 10 August 1679).[1]