1186
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1186 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1186 in poetry | 
| Gregorian calendar | 1186 MCLXXXVI | 
| Ab urbe condita | 1939 | 
| Armenian calendar | 635 ԹՎ ՈԼԵ | 
| Assyrian calendar | 5936 | 
| Balinese saka calendar | 1107–1108 | 
| Bengali calendar | 592–593 | 
| Berber calendar | 2136 | 
| English Regnal year | 32 Hen. 2 – 33 Hen. 2 | 
| Buddhist calendar | 1730 | 
| Burmese calendar | 548 | 
| Byzantine calendar | 6694–6695 | 
| Chinese calendar | 乙巳年 (Wood Snake) 3883 or 3676 — to — 丙午年 (Fire Horse) 3884 or 3677 | 
| Coptic calendar | 902–903 | 
| Discordian calendar | 2352 | 
| Ethiopian calendar | 1178–1179 | 
| Hebrew calendar | 4946–4947 | 
| Hindu calendars | |
| - Vikram Samvat | 1242–1243 | 
| - Shaka Samvat | 1107–1108 | 
| - Kali Yuga | 4286–4287 | 
| Holocene calendar | 11186 | 
| Igbo calendar | 186–187 | 
| Iranian calendar | 564–565 | 
| Islamic calendar | 581–582 | 
| Japanese calendar | Bunji 2 (文治2年) | 
| Javanese calendar | 1093–1094 | 
| Julian calendar | 1186 MCLXXXVI | 
| Korean calendar | 3519 | 
| Minguo calendar | 726 before ROC 民前726年 | 
| Nanakshahi calendar | −282 | 
| Seleucid era | 1497/1498 AG | 
| Thai solar calendar | 1728–1729 | 
| Tibetan calendar | 阴木蛇年 (female Wood-Snake) 1312 or 931 or 159 — to — 阳火马年 (male Fire-Horse) 1313 or 932 or 160 | 
Year 1186 (MCLXXXVI) was a common year starting on Wednesday of the Julian calendar.