Athenagoras I of Constantinople
| Athenagoras I of Constantinople | |
|---|---|
| Ecumenical Patriarch of Constantinople | |
| Ecumenical Patriarch Athenagoras I in 1967 | |
| Church | Church of Constantinople | 
| Installed | 1 November 1948 | 
| Term ended | 7 July 1972 | 
| Predecessor | Maximus V | 
| Successor | Demetrios | 
| Personal details | |
| Born | Aristocles Matthew Spyrou 6 April 1886 (25 March) | 
| Died | 7 July 1972 (aged 86) Phanar, Istanbul, Turkey | 
| Denomination | Eastern Orthodox Church | 
| Alma mater | Holy Trinity Theological School | 
Athenagoras I of Constantinople (Greek: Αθηναγόρας Αʹ), born Aristocles Matthaiou Spyrou (Greek: Αριστοκλής Ματθαίου Σπύρου; 6 April 1886 (25 March) – 7 July 1972), was Greek Orthodox Archbishop of North and South America from 1930 to 1948 and the 268th Ecumenical Patriarch of Constantinople from 1948 to 1972.