1286
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1286 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1286 in poetry | 
| Gregorian calendar | 1286 MCCLXXXVI | 
| Ab urbe condita | 2039 | 
| Armenian calendar | 735 ԹՎ ՉԼԵ | 
| Assyrian calendar | 6036 | 
| Balinese saka calendar | 1207–1208 | 
| Bengali calendar | 692–693 | 
| Berber calendar | 2236 | 
| English Regnal year | 14 Edw. 1 – 15 Edw. 1 | 
| Buddhist calendar | 1830 | 
| Burmese calendar | 648 | 
| Byzantine calendar | 6794–6795 | 
| Chinese calendar | 乙酉年 (Wood Rooster) 3983 or 3776 — to — 丙戌年 (Fire Dog) 3984 or 3777 | 
| Coptic calendar | 1002–1003 | 
| Discordian calendar | 2452 | 
| Ethiopian calendar | 1278–1279 | 
| Hebrew calendar | 5046–5047 | 
| Hindu calendars | |
| - Vikram Samvat | 1342–1343 | 
| - Shaka Samvat | 1207–1208 | 
| - Kali Yuga | 4386–4387 | 
| Holocene calendar | 11286 | 
| Igbo calendar | 286–287 | 
| Iranian calendar | 664–665 | 
| Islamic calendar | 684–685 | 
| Japanese calendar | Kōan 9 (弘安9年) | 
| Javanese calendar | 1196–1197 | 
| Julian calendar | 1286 MCCLXXXVI | 
| Korean calendar | 3619 | 
| Minguo calendar | 626 before ROC 民前626年 | 
| Nanakshahi calendar | −182 | 
| Thai solar calendar | 1828–1829 | 
| Tibetan calendar | 阴木鸡年 (female Wood-Rooster) 1412 or 1031 or 259 — to — 阳火狗年 (male Fire-Dog) 1413 or 1032 or 260 | 
Year 1286 (MCCLXXXVI) was a common year starting on Tuesday of the Julian calendar.