1580
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| Gregorian calendar | 1580 MDLXXX |
| Ab urbe condita | 2333 |
| Armenian calendar | 1029 ԹՎ ՌԻԹ |
| Assyrian calendar | 6330 |
| Bengali calendar | 987 |
| Berber calendar | 2530 |
| English Regnal year | 22 Eliz. 1 – 23 Eliz. 1 |
| Buddhist calendar | 2124 |
| Burmese calendar | 942 |
| Byzantine calendar | 7088–7089 |
| Chinese calendar |
己卯年 (Earth Rabbit) 4276 or 4216 — to — 庚辰年 (Metal Dragon) 4277 or 4217 |
| Coptic calendar | 1296–1297 |
| Discordian calendar | 2746 |
| Ethiopian calendar | 1572–1573 |
| Hebrew calendar | 5340–5341 |
| Hindu calendars | |
| - Vikram Samvat | 1636–1637 |
| - Shaka Samvat | 1501–1502 |
| - Kali Yuga | 4680–4681 |
| Holocene calendar | 11580 |
| Igbo calendar | 580–581 |
| Iranian calendar | 958–959 |
| Islamic calendar | 987–988 |
| Japanese calendar |
Tenshō 8 (天正８年) |
| Javanese calendar | 1499–1500 |
| Julian calendar | 1580 MDLXXX |
| Korean calendar | 3913 |
| Minguo calendar | 332 before ROC 民前332年 |
| Nanakshahi calendar | 112 |
| Thai solar calendar | 2122–2123 |
Year 1580 (MDLXXX) was a leap year starting on Friday (link will display the full calendar) of the Julian calendar, and a leap year starting on Tuesday (link will display the full calendar) of the Proleptic Gregorian calendar.
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