| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
_(Conquest_of_Mexico)_Painting.jpg)
| 1520 by topic |
|---|
| Arts and science |
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Works category |
| Gregorian calendar | 1520 MDXX |
| Ab urbe condita | 2273 |
| Armenian calendar | 969 ԹՎ ՋԿԹ |
| Assyrian calendar | 6270 |
| Balinese saka calendar | 1441–1442 |
| Bengali calendar | 927 |
| Berber calendar | 2470 |
| English Regnal year | 11 Hen. 8 – 12 Hen. 8 |
| Buddhist calendar | 2064 |
| Burmese calendar | 882 |
| Byzantine calendar | 7028–7029 |
| Chinese calendar | 己卯年 (Earth Rabbit) 4217 or 4010 — to — 庚辰年 (Metal Dragon) 4218 or 4011 |
| Coptic calendar | 1236–1237 |
| Discordian calendar | 2686 |
| Ethiopian calendar | 1512–1513 |
| Hebrew calendar | 5280–5281 |
| Hindu calendars | |
| - Vikram Samvat | 1576–1577 |
| - Shaka Samvat | 1441–1442 |
| - Kali Yuga | 4620–4621 |
| Holocene calendar | 11520 |
| Igbo calendar | 520–521 |
| Iranian calendar | 898–899 |
| Islamic calendar | 926–927 |
| Japanese calendar | Eishō 17 (永正１７年) |
| Javanese calendar | 1437–1438 |
| Julian calendar | 1520 MDXX |
| Korean calendar | 3853 |
| Minguo calendar | 392 before ROC 民前392年 |
| Nanakshahi calendar | 52 |
| Thai solar calendar | 2062–2063 |
| Tibetan calendar | 阴土兔年 (female Earth-Rabbit) 1646 or 1265 or 493 — to — 阳金龙年 (male Iron-Dragon) 1647 or 1266 or 494 |
Year 1520 (MDXX) was a leap year starting on Sunday (link will display the full calendar) of the Julian calendar.