Centuries: 3rd century - 4th century - 5th century
Decades: 260s 270s 280s 290s 300s - 310s - 320s 330s 340s 350s 360s
Years: 306 307 308 309 310 - 311 - 312 313 314 315 316
- June 15 - Licinius issues his own Edict of Toleration, ending persecution of Christians in his own part of the Roman Empire.
- Maxentius reconquers the African provinces from Domitius Alexander.
- Luoyang, the Jin Dynasty (265-420) capital of China, was sacked by groups of barbarians under the leadership of Huns. Jin Huai Di, emperor of China, is captured.
- May - Galerius, Roman emperor
- November 25 - Peter, Patriarch of Alexandria (martyred)
For the band, see 311 (band).