| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1590 by topic |
|---|
| Arts and science |
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Works category |
| Gregorian calendar | 1590 MDXC |
| Ab urbe condita | 2343 |
| Armenian calendar | 1039 ԹՎ ՌԼԹ |
| Assyrian calendar | 6340 |
| Balinese saka calendar | 1511–1512 |
| Bengali calendar | 997 |
| Berber calendar | 2540 |
| English Regnal year | 32 Eliz. 1 – 33 Eliz. 1 |
| Buddhist calendar | 2134 |
| Burmese calendar | 952 |
| Byzantine calendar | 7098–7099 |
| Chinese calendar | 己丑年 (Earth Ox) 4287 or 4080 — to — 庚寅年 (Metal Tiger) 4288 or 4081 |
| Coptic calendar | 1306–1307 |
| Discordian calendar | 2756 |
| Ethiopian calendar | 1582–1583 |
| Hebrew calendar | 5350–5351 |
| Hindu calendars | |
| - Vikram Samvat | 1646–1647 |
| - Shaka Samvat | 1511–1512 |
| - Kali Yuga | 4690–4691 |
| Holocene calendar | 11590 |
| Igbo calendar | 590–591 |
| Iranian calendar | 968–969 |
| Islamic calendar | 998–999 |
| Japanese calendar | Tenshō 18 (天正１８年) |
| Javanese calendar | 1510–1511 |
| Julian calendar | Gregorian minus 10 days |
| Korean calendar | 3923 |
| Minguo calendar | 322 before ROC 民前322年 |
| Nanakshahi calendar | 122 |
| Thai solar calendar | 2132–2133 |
| Tibetan calendar | 阴土牛年 (female Earth-Ox) 1716 or 1335 or 563 — to — 阳金虎年 (male Iron-Tiger) 1717 or 1336 or 564 |
1590 (MDXC) was a common year starting on Monday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1590th year of the Common Era (CE) and Anno Domini (AD) designations, the 590th year of the 2nd millennium, the 90th year of the 16th century, and the 1st year of the 1590s decade. As of the start of 1590, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.