| Type: | Pope |
| Honorific-Prefix: | Pope |
| Theodosius III | |
| Pope of Alexandria and Patriarch of the See of St. Mark | |
| Enthroned: | 1294 |
| Ended: | 1300 |
| Predecessor: | John VII |
| Successor: | John VIII |
| Birth Name: | ‘Abd al-Masih |
| Birth Place: | Egypt |
| Death Date: | 1300 |
| Death Place: | Egypt |
| Buried: | Dayr Al-Nastur |
| Religion: | Coptic Orthodox Christian |
| Residence: | The Hanging Church |
Pope Theodosios III of Alexandria (born ‘Abd al-Masih; died 1300), or Theodosios II, was the 79th Pope of Alexandria and Patriarch of the See of St. Mark from 1294 to 1300.[1] [2] He was buried in the former Nestorian monastery of Dayr Al-Nastur.[3]
He was a monk at the Monastery of Saint Fana.