Centuries: 3rd century - 4th century - 5th century
Decades: 290s 300s 310s 320s 330s - 340s - 350s 360s 370s 380s 390s
Years: 337 338 339 340 341 - 342 - 343 344 345 346 347
Events
- Invasion of Goguryeo by Murong Huang of the Xianbei.
- Large earthquake in Cyprus.
- Jin Kang Di succeeds Jin Cheng Di as emperor of China.
- Paul I, Patriarch of Constantinople, is deposed and replaced with Macedonius I.
- February 15 - The original Hagia Sophia is dedicated in Constantinople.
- Saint Jerome, bible translator (approximate date)
- Mezhathol Agnihothri.
- December 6 Nicolas of Myra (Santa Claus), at Myra (orLycia), in Anatolia, Asia Minor, now Turkey
- Sadok, Bishop in Persia
- Saint Paul the Hermit
- Jin Cheng Di, emperor of China.