| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1166 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1166 in poetry | |
| Gregorian calendar | 1166 MCLXVI |
| Ab urbe condita | 1919 |
| Armenian calendar | 615 ԹՎ ՈԺԵ |
| Assyrian calendar | 5916 |
| Bengali calendar | 573 |
| Berber calendar | 2116 |
| English Regnal year | 12 Hen. 2 – 13 Hen. 2 |
| Buddhist calendar | 1710 |
| Burmese calendar | 528 |
| Byzantine calendar | 6674–6675 |
| Chinese calendar |
乙酉年 (Wood Rooster) 3862 or 3802 — to — 丙戌年 (Fire Dog) 3863 or 3803 |
| Coptic calendar | 882–883 |
| Discordian calendar | 2332 |
| Ethiopian calendar | 1158–1159 |
| Hebrew calendar | 4926–4927 |
| Hindu calendars | |
| - Vikram Samvat | 1222–1223 |
| - Shaka Samvat | 1087–1088 |
| - Kali Yuga | 4266–4267 |
| Holocene calendar | 11166 |
| Igbo calendar | 166–167 |
| Iranian calendar | 544–545 |
| Islamic calendar | 561–562 |
| Japanese calendar |
Eiman 2 / Nin'an 1 (仁安元年) |
| Javanese calendar | 1073–1074 |
| Julian calendar | 1166 MCLXVI |
| Korean calendar | 3499 |
| Minguo calendar | 746 before ROC 民前746年 |
| Nanakshahi calendar | −302 |
| Seleucid era | 1477/1478 AG |
| Thai solar calendar | 1708–1709 |
Year 1166 (MCLXVI) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar.