: 3rd century
- 4th century
- 5th century
Decades: 340s 350s 360s 370s 380s - 390s - 400s 410s 420s 430s 440s
Years: 388 389 390 391 392 - 393 - 394 395 396 397 398
- Gao Zu succeeds Tai Zu as Emperor of the Later Qin Empire in China.
- Last observance of the ancient Olympic Games