Years: 380 381 382 383 - 384 - 385 386 387 388

Decades: 350s 360s 370s - 380s - 390s 400s 410s

Centuries: 3rd century - 4th century - 5th century

Events

• Forum of Theodosius built in Constantinople.
• Ambrosius refuses the Roman Empress Justina 's request for a church in Milan where she can worship according to her Arian belief.
• A synod is held in Bordeaux.
• Quintus Aurelius Symmachus is urban prefect of Rome.
• King Chimnyu ascends to the throne of Baekje and shortly thereafter declares Buddhism the official religion.

Births

• September 9 - Honorius, future Roman Emperor

Deaths

• King Geungusu of Baekje