| Honorific Prefix: | Saint |
| George I | |
| Titles: | Patriarch of Constantinople |
| Birth Date: | c. 7th century |
| Birth Place: | Unknown |
| Death Date: | 686 |
| Death Place: | Constantinople (modern-day Istanbul, Turkey) |
| Venerated In: | Eastern Orthodox Church |
| Feast Day: | August 18 |
| Honorific Prefix: | Saint |
| Patriarch Of: | Ecumenical Patriarch of Constantinople |
| Enthroned: | 679 |
| Ended: | 686 |
| Predecessor: | St. Theodore I |
| Successor: | Paul III |
| Religion: | Chalcedonian Christianity |
George I (Greek, Modern (1453-);: Γεώργιος; died January or February 686) was the Ecumenical Patriarch of Constantinople from 679 to 686.[1] He was succeeded, after a one-year bishopric and interlude of a reign by patriarch Theodore I of Constantinople, by His All-Holiness Paul III of Constantinople.[2]
George is commemorated in the Eastern Orthodox Church as a saint, with his feast day being August 18.[3]