| Centuries: | 3rd century · 4th century · 5th century |
| Decades: | 360s 370s 380s 390s 400s 410s 420s |
| Years: | 390 391 392 393 394 395 396 |
| 393 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 393 CCCXCIII |
| Ab urbe condita | 1146 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1451 – -1450 |
| Bengali calendar | -200 |
| Berber calendar | 1343 |
| Buddhist calendar | 937 |
| Burmese calendar | -245 |
| Byzantine calendar | 5901 – 5902 |
| Chinese calendar | 壬辰年十二月初三日 (3029/3089-12-3) — to —
癸巳年十一月十二日(3030/3090-11-12) |
| Coptic calendar | 109 – 110 |
| Ethiopian calendar | 385 – 386 |
| Hebrew calendar | 4153 – 4154 |
| Hindu calendars | |
| - Bikram Samwat | 449 – 450 |
| - Shaka Samvat | 315 – 316 |
| - Kali Yuga | 3494 – 3495 |
| Holocene calendar | 10393 |
| Iranian calendar | 229 BP – 228 BP |
| Islamic calendar | 236 BH – 235 BH |
| Japanese calendar | |
| Korean calendar | 2726 |
| Thai solar calendar | 936 |