1180
| Years | 
|---|
| Millennium | 
| 2nd millennium | 
| Centuries | 
| Decades | 
| Years | 
| 1180 by topic | 
|---|
| Leaders | 
| 
 | 
| Birth and death categories | 
| Births – Deaths | 
| Establishments and disestablishments categories | 
| Establishments – Disestablishments | 
| Art and literature | 
| 1180 in poetry | 
| Gregorian calendar | 1180 MCLXXX | 
| Ab urbe condita | 1933 | 
| Armenian calendar | 629 ԹՎ ՈԻԹ | 
| Assyrian calendar | 5930 | 
| Balinese saka calendar | 1101–1102 | 
| Bengali calendar | 586–587 | 
| Berber calendar | 2130 | 
| English Regnal year | 26 Hen. 2 – 27 Hen. 2 | 
| Buddhist calendar | 1724 | 
| Burmese calendar | 542 | 
| Byzantine calendar | 6688–6689 | 
| Chinese calendar | 己亥年 (Earth Pig) 3877 or 3670 — to — 庚子年 (Metal Rat) 3878 or 3671 | 
| Coptic calendar | 896–897 | 
| Discordian calendar | 2346 | 
| Ethiopian calendar | 1172–1173 | 
| Hebrew calendar | 4940–4941 | 
| Hindu calendars | |
| - Vikram Samvat | 1236–1237 | 
| - Shaka Samvat | 1101–1102 | 
| - Kali Yuga | 4280–4281 | 
| Holocene calendar | 11180 | 
| Igbo calendar | 180–181 | 
| Iranian calendar | 558–559 | 
| Islamic calendar | 575–576 | 
| Japanese calendar | Jishō 4 (治承4年) | 
| Javanese calendar | 1087–1088 | 
| Julian calendar | 1180 MCLXXX | 
| Korean calendar | 3513 | 
| Minguo calendar | 732 before ROC 民前732年 | 
| Nanakshahi calendar | −288 | 
| Seleucid era | 1491/1492 AG | 
| Thai solar calendar | 1722–1723 | 
| Tibetan calendar | 阴土猪年 (female Earth-Pig) 1306 or 925 or 153 — to — 阳金鼠年 (male Iron-Rat) 1307 or 926 or 154 | 
Year 1180 (MCLXXX) was a leap year starting on Tuesday of the Julian calendar.