| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century BC – 1st century – 2nd century |
| Decades: | 50s 60s 70s – 80s – 90s 100s 110s |
| Years: | 83 84 85 – 86 – 87 88 89 |
| 86 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 86 LXXXVI |
| Ab urbe condita | 839 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1758 – -1757 |
| Bengali calendar | -507 |
| Berber calendar | 1036 |
| Buddhist calendar | 630 |
| Burmese calendar | -552 |
| Byzantine calendar | 5594 – 5595 |
| Chinese calendar | 乙酉年十一月廿八日 (2722/2782-11-28) — to —
丙戌年十一月初八日(2723/2783-11-8) |
| Coptic calendar | -198 – -197 |
| Ethiopian calendar | 78 – 79 |
| Hebrew calendar | 3846 – 3847 |
| Hindu calendars | |
| - Bikram Samwat | 142 – 143 |
| - Shaka Samvat | 8 – 9 |
| - Kali Yuga | 3187 – 3188 |
| Holocene calendar | 10086 |
| Iranian calendar | 536 BP – 535 BP |
| Islamic calendar | 552 BH – 551 BH |
| Japanese calendar | |
| Korean calendar | 2419 |
| Thai solar calendar | 629 |
Year 86 (LXXXVI) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.