A Coptic Orthodox patriarch has the same name, Pope Cosmas II of Alexandria (851–858), commemorated in the Coptic Synaxarion on the 21st day of Hathor.

Cosmas III of Constantinople
Ecumenical Patriarch of Constantinople
Church	Church of Constantinople
In office	1714 – 1716
Predecessor	Cyprianus of Constantinople
Successor	Jeremias III of Constantinople
Personal details
Born	unknown
Died	1736

Cosmas III (Greek: Κοσμᾶς; died 1736) was the Ecumenical Patriarch of Constantinople from 1714 to 1716.^[1] He also served as Greek Patriarch of Alexandria under the episcopal name Cosmas II from 1723 until his death in 1736.^[2]

References

^ "List of Patriarchs". Official web site of the Ecumenical Patriarchate of Constantinople. Retrieved 2011-02-07.
^ "Kosmas II (1723–1736)". Official web site of the Greek Orthodox Patriarchate of Alexandria and All Africa. Retrieved 2011-02-07.

Eastern Orthodox Church titles Preceded byCyprianus Ecumenical Patriarch of Constantinople 1714–1716 Succeeded byJeremias III Preceded bySamuel Greek Orthodox Patriarch of Alexandria 1712–1714 Succeeded byCosmas III Preceded bySamuel Greek Orthodox Patriarch of Alexandria 1723–1736 Succeeded byMatthew

v t e Bishops of Byzantium and Patriarchs of Constantinople
Bishops of Byzantium (Roman period, 38–330 AD)	Andrew Stachys Onesimus Polycarpus I Plutarch Sedecion Diogenes Eleutherius Felix Polycarpus II Athenodorus Euzois Laurence Alypius Pertinax Olympianus Marcus I Philadelphus Cyriacus I Castinus Eugenius I Titus Dometius Rufinus Probus Metrophanes Alexander
Archbishops of Constantinople (Roman period, 330–451 AD)	Alexander Paul I Eusebius Macedonius I Eudoxius Evagrius Demophilus Maximus I Gregory I Nectarius John I Chrysostom Arsacius Atticus Sisinnius I Nestorius Maximianus Proclus Flavian Anatolius
Patriarchs of Constantinople (Byzantine period, 451–1453 AD)	Anatolius Gennadius I Acacius Fravitta Euphemius Macedonius II Timothy I John II Epiphanius Anthimus I Menas Eutychius John III John IV Cyriacus II Thomas I Sergius I Pyrrhus Paul II Peter Thomas II John V Constantine I Theodore I George I Paul III Callinicus I Cyrus John VI Germanus I Anastasius Constantine II Nicetas I Paul IV Tarasius Nicephorus I Theodotus I Antony I John VII Methodius I Ignatios Photios I Stephen I Antony II Nicholas I Εuthymius I Stephen II Tryphon Theophylact Polyeuctus Βasil I Αntony III Nicholas II Sisinnius II Sergius II Eustathius Alexius Michael I Constantine III John VIII Cosmas I Eustratius Nicholas III John IX Leo Michael II Cosmas II Nicholas IV Theodotus II Neophytus I Constantine IV Luke Michael III Chariton Theodosius I Basil II Nicetas II Leontius Dositheus George II John X Michael IV^† Theodore II^† Maximus II^† Μanuel I^† Germanus II^† Methodius II^† Manuel II^† Arsenius^† Nicephorus II^† Germanus III Joseph I John XI Gregory II Athanasius I John XII Nephon I John XIII Gerasimus I Isaias John XIV Isidore I Callistus I Philotheus Macarius Nilus Antony IV Callistus II Matthew I Euthymius II Joseph II Metrophanes II Gregory III Athanasius II
Patriarchs of Constantinople (Ottoman period, 1453–1923 AD)	Gennadius II Isidore II Joasaph I Sophronius I Mark II Symeon I Dionysius I Raphael I Maximus III Nephon II Maximus IV Joachim I Pachomius I Theoleptus I Jeremias I Joannicius I Dionysius II Joasaph II Metrophanes III Jeremias II Pachomius II Theoleptus II Matthew II Gabriel I Theophanes I Meletius I Neophytus II Raphael II Cyril I Timothy II Gregory IV Anthimus II Cyril II Athanasius III Neophytus III Parthenius I Parthenius II Joannicius II Cyril III Paisius I Parthenius III Gabriel II Parthenius IV Dionysius III Clement Methodius III Dionysius IV Gerasimus II Athanasius IV James Callinicus II Neophytus IV Gabriel III Neophytus V Cyprianus Athanasius V Cyril IV Cosmas III Jeremias III (Callinicus III) Paisius II Seraphim I Neophytus VI Cyril V Callinicus IV (III) Seraphim II Joannicius III Samuel Meletius II Theodosius II Sophronius II Gabriel IV Procopius Neophytus VII Gerasimus III Gregory V Callinicus V (IV) Jeremias IV Cyril VI Eugenius II Anthimus III Chrysanthus Agathangelus Constantius I Constantius II Gregory VI Anthimus IV Anthimus V Germanus IV Meletius III Anthimus VI Cyril VII Joachim II Sophronius III Joachim III Joachim IV Dionysius V Neophytus VIII Anthimus VII Constantine V Germanus V Meletius IV
Patriarchs of Constantinople (Turkish period, since 1923 AD)	Gregory VII Constantine VI Basil III Photius II Benjamin Maximus V Athenagoras Demetrius Bartholomew
^† in exile at Nicaea Christianity portal

v t e Patriarchs of Alexandria
Patriarchs prior to the Chalcedonian schism (43–451)	Mark I the Evangelist (founder) Anianus Avilius Kedronos Primus Justus Eumenius Markianos* Celadion Agrippinus Julian Demetrius I Heraclas Dionysius Maximus Theonas Peter I Achillas Alexander I Athanasius I Peter II Timothy I Theophilus I Cyril I Dioscorus I
Coptic Orthodox Popes and Patriarchs (451–present)	Timothy II Peter III Athanasius II John I John II Dioscorus II Timothy III Theodosius I Peter IV Damian Anastasius Andronicus Benjamin I Agathon John III Isaac Simeon I Alexander II Cosmas I Theodore I Michael I Mina I John IV Mark II James Simeon II Joseph I Michael II Cosmas II Shenouda I Michael III Gabriel I Cosmas III Macarius I Theophilus II Mina II Abraham Philotheos Zacharias Shenouda II Christodoulos Cyril II Michael IV Macarius II Gabriel II Michael V John V Mark III John VI Cyril III Athanasius III John VII Gabriel III John VII Theodosius III John VIII John IX Benjamin II Peter V Mark IV John X Gabriel IV Matthew I Gabriel V John XI Matthew II Gabriel VI Michael VI John XII John XIII Gabriel VII John XIV Gabriel VIII Mark V John XV Matthew III Mark VI Matthew IV John XVI Peter VI John XVII Mark VII John XVIII Mark VIII Peter VII Cyril IV Demetrius II Cyril V John XIX Macarius III Joseph II Cyril VI Shenouda III Tawadros II (current)
Greek Orthodox Popes and Patriarchs (451–present)	Proterius Timothy II Timothy III John I Peter III Athanasius II John II John III Dioscorus II Timothy IV Theodosius I Gaianus Paul Zoilus Apollinarius John IV Eulogius Theodore I John V George I Cyrus Peter IV Peter V Peter VI Cosmas I Politianus Eustatius Christopher I Sophronius I Michael I Michael II Christodoulos Eutychius Sophronius II Isaac Job Elias I Arsenius Theophilus II George II Leontius Alexander II John VI Cyril II Sabbas Sophronius III Elias II Eleutherius Mark III* Nicholas I Gregory I Nicholas II Athanasius III Gregory II Gregory III Niphon Mark IV Nicholas III Gregory IV Nicholas IV Athanasius IV Mark V Philotheus Mark VI Gregory V Joachim I Silvester Meletius I Pegas Cyril III Gerasimus I Metrophanes Nicephorus Joannicius Paisius Parthenius I Gerasimus II Samuel Cosmas II Cosmas III Matthew Cyprian Gerasimus III Parthenius II Theophilus III Hierotheus I Artemius Hierotheus II Callinicus Jacob Nicanor Nilus Sophronius IV Photius Meletius II Nicholas V Christopher II Nicholas VI Parthenius III Peter VII Theodore II (current)
Latin Catholic (1276–1954)	Atanasio (Athanasius) Egidio da Ferrara (Giles) ?Humbert II, Dauphin of Vienne Juan (John) Guillaume de Chanac Arnaud Bernard du Pouget (Arnaldo Bernardi) uncanonical Jean de Cardaillac Pietro Amely di Brunac ? Johannes Walteri von Sinten uncanonical Simon of Cramaud Pietro Amely di Brunac Leonardo Dolfin Ugo Roberti Pietro Amaury di Lordat Lancelotus de Navarra Giovanni Contarini Pietro Vitalis di Mauléon Giovanni Vitelleschi Marco Condulmer Jean d'Harcourt Arnaldo Rogerii de Palas Pedro de Urrea Pedro González de Mendoza Diego Hurtado de Mendoza Alonso de Fonseca y Acevedo Bernardino Carafa Cesare Riario Guido Ascanio Sforza di Santa Fiora Ottaviano Maria Sforza Julius Gonzaga Cristoforo Guidalotti Ciocchi del Monte Jacques Cortès Tommaso Alessandro Riario Enrico Caetani Giovanni Battista Albani Camillo Caetani Séraphin Olivier-Razali Alessandro di Sangro Honoratus Caetani Federico Borromeo Allesandro Crescenzi Aloysius Bevilacqua Petrus Draghi Bartoli Gregorio Giuseppe Gaetani de Aragonia Carlo Ambrosio Mezzabarba Filippo Carlo Spada Girolamo Crispi Giuseppe Antonio Davanzati Lodovico Agnello Anastasi Francisco Mattei Augustus Foscolo Paolo Angelo Ballerini Domenico Marinangeli Paolo de Huyn Luca Ermenegildo Pasetto
Melkite Catholic (1724–present)	Cyril VI Tanas Athanasius IV Jawhar Maximos II Hakim Theodosius V Dahan Athanasius IV Jawhar Cyril VII Siaj Agapius II Matar Ignatius IV Sarrouf Athanasius V Matar Macarius IV Tawil Ignatius V Qattan Maximos III Mazloum Clement Bahouth Gregory II Youssef-Sayur Peter IV Geraigiry Cyril VIII Geha Demetrius I Qadi Cyril IX Moghabghab Maximos IV Sayegh Maximos V Hakim Gregory III Laham Youssef I Absi
Coptic Catholic (1824–present)	Maximos Jouwed Kyrillos Makarios Stéphanos I Sidarouss Stéphanos II Ghattas Antonios I Naguib Ibrahim Isaac Sidrak
*Markianos is considered Mark II on the Greek side of the subsequent schism, hence this numbering of Mark III. Category Commons

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