John Bekkos | |
|---|---|
| Ecumenical Patriarch of Constantinople | |
 Earliest known depiction of John Bekkos. From Jacques Goar's Euchologion (Paris, 1667). | |
| Church | Church of Constantinople |
| In office | 2 June 1275 – 26 December 1282 |
| Predecessor | Joseph I of Constantinople |
| Successor | Joseph I of Constantinople |
| Personal details | |
| Born | c. 1225 |
| Died | March 1297 (aged c. 72) Byzantine Empire |
John XI Bekkos (also Beccus; Greek: Ἰωάννης Βέκκος; c. 1225 – March 1297) was Patriarch of Constantinople from June 2, 1275, to December 26, 1282, and the chief Greek advocate, in Byzantine times, of the reunion of the Eastern Orthodox and Roman Catholic Churches.