| Honorific Prefix: | Saint |
| Titus | |
| Birth Date: | c. 3rd century AD |
| Death Date: | 272 AD |
| Patriarch Of: | Bishop of Byzantium |
| Enthroned: | 242 |
| Ended: | 272 |
| Religion: | Early Christianity |
| Predecessor: | Eugenius I |
| Successor: | Dometius |
Titus (Greek: Τῖτος; died 272) was Bishop of Byzantium from 242 to 272.
He is venerated in the Eastern Orthodox Church on the June 4.