355
| Years: 351 352 353 354 - 355 - 356 357 358 359 | |
| Decades: 320s 330s 340s - 350s - 360s 370s 380s | |
| Centuries: 3rd century - 4th century - 5th century | |
Events
- November 6 - Julian is promoted to Caesar.
- For refusing to sign the condemnation of Athanasius of Alexandria, Pope Liberius is forcedly relegated to Beroea in Thrace. Felix II becomes bishop of Rome.
- The Lentienses were fined by the roman commander Arbetio under emperor Constantius II for several riots against the Roman Empire.
- The Franks besiege Cologne for 10 months.
Births
Deaths
- Aedesius, philosopher