| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 50s 60s 70s – 80s – 90s 100s 110s |
| Years: | 80 81 82 – 83 – 84 85 86 |
| 83 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 83 LXXXIII |
| Ab urbe condita | 836 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1761 – -1760 |
| Bengali calendar | -510 |
| Berber calendar | 1033 |
| Buddhist calendar | 627 |
| Burmese calendar | -555 |
| Byzantine calendar | 5591 – 5592 |
| Chinese calendar | 壬午年十一月廿四日 (2719/2779-11-24) — to —
癸未年十二月初四日(2720/2780-12-4) |
| Coptic calendar | -201 – -200 |
| Ethiopian calendar | 75 – 76 |
| Hebrew calendar | 3843 – 3844 |
| Hindu calendars | |
| - Bikram Samwat | 139 – 140 |
| - Shaka Samvat | 5 – 6 |
| - Kali Yuga | 3184 – 3185 |
| Holocene calendar | 10083 |
| Iranian calendar | 539 BP – 538 BP |
| Islamic calendar | 556 BH – 555 BH |
| Japanese calendar | |
| Korean calendar | 2416 |
| Thai solar calendar | 626 |
Year 83 (LXXXIII) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.