| Centuries: | 3rd century · 4th century · 5th century |
| Decades: | 310s 320s 330s 340s 350s 360s 370s |
| Years: | 346 347 348 349 350 351 352 |
| 349 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 349 CCCXLIX |
| Ab urbe condita | 1102 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1495 – -1494 |
| Bengali calendar | -244 |
| Berber calendar | 1299 |
| Buddhist calendar | 893 |
| Burmese calendar | -289 |
| Byzantine calendar | 5857 – 5858 |
| Chinese calendar | 戊申年十一月廿六日 (2985/3045-11-26) — to —
己酉年十二月初六日(2986/3046-12-6) |
| Coptic calendar | 65 – 66 |
| Ethiopian calendar | 341 – 342 |
| Hebrew calendar | 4109 – 4110 |
| Hindu calendars | |
| - Bikram Samwat | 405 – 406 |
| - Shaka Samvat | 271 – 272 |
| - Kali Yuga | 3450 – 3451 |
| Holocene calendar | 10349 |
| Iranian calendar | 273 BP – 272 BP |
| Islamic calendar | 281 BH – 280 BH |
| Japanese calendar | |
| Korean calendar | 2682 |
| Thai solar calendar | 892 |