Eugenius I of Byzantium
Eugenius I of Byzantium | |
|---|---|
| Bishop of Byzantium | |
| Installed | c. 240 |
| Term ended | c. 265 |
| Predecessor | Castinus of Byzantium |
| Successor | Titus of Byzantium |
| Personal details | |
| Died | c. 265 |
| Denomination | Early Christianity |
Eugenius I of Byzantium (Greek: Ευγένιος Αʹ; died c. 265) was the bishop of Byzantium from around 240 until his death in c. 265.