| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1584 by topic |
|---|
| Arts and science |
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Works category |
| Gregorian calendar | 1584 MDLXXXIV |
| Ab urbe condita | 2337 |
| Armenian calendar | 1033 ԹՎ ՌԼԳ |
| Assyrian calendar | 6334 |
| Balinese saka calendar | 1505–1506 |
| Bengali calendar | 991 |
| Berber calendar | 2534 |
| English Regnal year | 26 Eliz. 1 – 27 Eliz. 1 |
| Buddhist calendar | 2128 |
| Burmese calendar | 946 |
| Byzantine calendar | 7092–7093 |
| Chinese calendar | 癸未年 (Water Goat) 4281 or 4074 — to — 甲申年 (Wood Monkey) 4282 or 4075 |
| Coptic calendar | 1300–1301 |
| Discordian calendar | 2750 |
| Ethiopian calendar | 1576–1577 |
| Hebrew calendar | 5344–5345 |
| Hindu calendars | |
| - Vikram Samvat | 1640–1641 |
| - Shaka Samvat | 1505–1506 |
| - Kali Yuga | 4684–4685 |
| Holocene calendar | 11584 |
| Igbo calendar | 584–585 |
| Iranian calendar | 962–963 |
| Islamic calendar | 991–992 |
| Japanese calendar | Tenshō 12 (天正１２年) |
| Javanese calendar | 1503–1504 |
| Julian calendar | Gregorian minus 10 days |
| Korean calendar | 3917 |
| Minguo calendar | 328 before ROC 民前328年 |
| Nanakshahi calendar | 116 |
| Thai solar calendar | 2126–2127 |
| Tibetan calendar | 阴水羊年 (female Water-Goat) 1710 or 1329 or 557 — to — 阳木猴年 (male Wood-Monkey) 1711 or 1330 or 558 |
1584 (MDLXXXIV) was a leap year starting on Sunday of the Gregorian calendar and a leap year starting on Wednesday of the Julian calendar, the 1584th year of the Common Era (CE) and Anno Domini (AD) designations, the 584th year of the 2nd millennium, the 84th year of the 16th century, and the 5th year of the 1580s decade. As of the start of 1584, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.