1161
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1161 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1161 in poetry | 
| Gregorian calendar | 1161 MCLXI | 
| Ab urbe condita | 1914 | 
| Armenian calendar | 610 ԹՎ ՈԺ | 
| Assyrian calendar | 5911 | 
| Balinese saka calendar | 1082–1083 | 
| Bengali calendar | 567–568 | 
| Berber calendar | 2111 | 
| English Regnal year | 7 Hen. 2 – 8 Hen. 2 | 
| Buddhist calendar | 1705 | 
| Burmese calendar | 523 | 
| Byzantine calendar | 6669–6670 | 
| Chinese calendar | 庚辰年 (Metal Dragon) 3858 or 3651 — to — 辛巳年 (Metal Snake) 3859 or 3652 | 
| Coptic calendar | 877–878 | 
| Discordian calendar | 2327 | 
| Ethiopian calendar | 1153–1154 | 
| Hebrew calendar | 4921–4922 | 
| Hindu calendars | |
| - Vikram Samvat | 1217–1218 | 
| - Shaka Samvat | 1082–1083 | 
| - Kali Yuga | 4261–4262 | 
| Holocene calendar | 11161 | 
| Igbo calendar | 161–162 | 
| Iranian calendar | 539–540 | 
| Islamic calendar | 555–557 | 
| Japanese calendar | Eiryaku 2 / Ōhō 1 (応保元年) | 
| Javanese calendar | 1067–1068 | 
| Julian calendar | 1161 MCLXI | 
| Korean calendar | 3494 | 
| Minguo calendar | 751 before ROC 民前751年 | 
| Nanakshahi calendar | −307 | 
| Seleucid era | 1472/1473 AG | 
| Thai solar calendar | 1703–1704 | 
| Tibetan calendar | 阳金龙年 (male Iron-Dragon) 1287 or 906 or 134 — to — 阴金蛇年 (female Iron-Snake) 1288 or 907 or 135 | 
Year 1161 (MCLXI) was a common year starting on Sunday of the Julian calendar.