| Centuries: | 3rd century · 4th century · 5th century |
| Decades: | 280s 290s 300s 310s 320s 330s 340s |
| Years: | 316 317 318 319 320 321 322 |
| 319 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 319 CCCXIX |
| Ab urbe condita | 1072 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1525 – -1524 |
| Bengali calendar | -274 |
| Berber calendar | 1269 |
| Buddhist calendar | 863 |
| Burmese calendar | -319 |
| Byzantine calendar | 5827 – 5828 |
| Chinese calendar | 戊寅年十一月廿四日 (2955/3015-11-24) — to —
己卯年十二月初四日(2956/3016-12-4) |
| Coptic calendar | 35 – 36 |
| Ethiopian calendar | 311 – 312 |
| Hebrew calendar | 4079 – 4080 |
| Hindu calendars | |
| - Bikram Samwat | 375 – 376 |
| - Shaka Samvat | 241 – 242 |
| - Kali Yuga | 3420 – 3421 |
| Holocene calendar | 10319 |
| Iranian calendar | 303 BP – 302 BP |
| Islamic calendar | 312 BH – 311 BH |
| Japanese calendar | |
| Korean calendar | 2652 |
| Thai solar calendar | 862 |