1157
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1157 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1157 in poetry | 
| Gregorian calendar | 1157 MCLVII | 
| Ab urbe condita | 1910 | 
| Armenian calendar | 606 ԹՎ ՈԶ | 
| Assyrian calendar | 5907 | 
| Balinese saka calendar | 1078–1079 | 
| Bengali calendar | 563–564 | 
| Berber calendar | 2107 | 
| English Regnal year | 3 Hen. 2 – 4 Hen. 2 | 
| Buddhist calendar | 1701 | 
| Burmese calendar | 519 | 
| Byzantine calendar | 6665–6666 | 
| Chinese calendar | 丙子年 (Fire Rat) 3854 or 3647 — to — 丁丑年 (Fire Ox) 3855 or 3648 | 
| Coptic calendar | 873–874 | 
| Discordian calendar | 2323 | 
| Ethiopian calendar | 1149–1150 | 
| Hebrew calendar | 4917–4918 | 
| Hindu calendars | |
| - Vikram Samvat | 1213–1214 | 
| - Shaka Samvat | 1078–1079 | 
| - Kali Yuga | 4257–4258 | 
| Holocene calendar | 11157 | 
| Igbo calendar | 157–158 | 
| Iranian calendar | 535–536 | 
| Islamic calendar | 551–552 | 
| Japanese calendar | Hōgen 2 (保元2年) | 
| Javanese calendar | 1063–1064 | 
| Julian calendar | 1157 MCLVII | 
| Korean calendar | 3490 | 
| Minguo calendar | 755 before ROC 民前755年 | 
| Nanakshahi calendar | −311 | 
| Seleucid era | 1468/1469 AG | 
| Thai solar calendar | 1699–1700 | 
| Tibetan calendar | 阳火鼠年 (male Fire-Rat) 1283 or 902 or 130 — to — 阴火牛年 (female Fire-Ox) 1284 or 903 or 131 | 
Year 1157 (MCLVII) was a common year starting on Tuesday of the Julian calendar.