317
| Years: 313 314 315 316 – 317 – 318 319 320 321 | |
| Decades: 280s 290s 300s – 310s – 320s 330s 340s | |
| Centuries: 3rd century – 4th century – 5th century | |
Events
- Jin Yuan Di succeeds Jin Min Di; end of the western and beginning of the eastern Jin Dynasty
- King Mirian II of Iberia declares Christianity the official state religion
Births
- February – Constantine II, Roman Emperor
Deaths
Categories: 317