| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1080 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Gregorian calendar | 1080 MLXXX |
| Ab urbe condita | 1833 |
| Armenian calendar | 529 ԹՎ ՇԻԹ |
| Assyrian calendar | 5830 |
| Balinese saka calendar | 1001–1002 |
| Bengali calendar | 487 |
| Berber calendar | 2030 |
| English Regnal year | 14 Will. 1 – 15 Will. 1 |
| Buddhist calendar | 1624 |
| Burmese calendar | 442 |
| Byzantine calendar | 6588–6589 |
| Chinese calendar | 己未年 (Earth Goat) 3777 or 3570 — to — 庚申年 (Metal Monkey) 3778 or 3571 |
| Coptic calendar | 796–797 |
| Discordian calendar | 2246 |
| Ethiopian calendar | 1072–1073 |
| Hebrew calendar | 4840–4841 |
| Hindu calendars | |
| - Vikram Samvat | 1136–1137 |
| - Shaka Samvat | 1001–1002 |
| - Kali Yuga | 4180–4181 |
| Holocene calendar | 11080 |
| Igbo calendar | 80–81 |
| Iranian calendar | 458–459 |
| Islamic calendar | 472–473 |
| Japanese calendar | Jōryaku 4 (承暦４年) |
| Javanese calendar | 984–985 |
| Julian calendar | 1080 MLXXX |
| Korean calendar | 3413 |
| Minguo calendar | 832 before ROC 民前832年 |
| Nanakshahi calendar | −388 |
| Seleucid era | 1391/1392 AG |
| Thai solar calendar | 1622–1623 |
| Tibetan calendar | 阴土羊年 (female Earth-Goat) 1206 or 825 or 53 — to — 阳金猴年 (male Iron-Monkey) 1207 or 826 or 54 |
Year 1080 (MLXXX) was a leap year starting on Wednesday (link will display the full calendar) of the Julian calendar.