| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| Gregorian calendar | 1539 MDXXXIX |
| Ab urbe condita | 2292 |
| Armenian calendar | 988 ԹՎ ՋՁԸ |
| Assyrian calendar | 6289 |
| Bengali calendar | 946 |
| Berber calendar | 2489 |
| English Regnal year | 30 Hen. 8 – 31 Hen. 8 |
| Buddhist calendar | 2083 |
| Burmese calendar | 901 |
| Byzantine calendar | 7047–7048 |
| Chinese calendar |
戊戌年 (Earth Dog) 4235 or 4175 — to — 己亥年 (Earth Pig) 4236 or 4176 |
| Coptic calendar | 1255–1256 |
| Discordian calendar | 2705 |
| Ethiopian calendar | 1531–1532 |
| Hebrew calendar | 5299–5300 |
| Hindu calendars | |
| - Vikram Samvat | 1595–1596 |
| - Shaka Samvat | 1460–1461 |
| - Kali Yuga | 4639–4640 |
| Holocene calendar | 11539 |
| Igbo calendar | 539–540 |
| Iranian calendar | 917–918 |
| Islamic calendar | 945–946 |
| Japanese calendar |
Tenbun 8 (天文8年) |
| Javanese calendar | 1457–1458 |
| Julian calendar | 1539 MDXXXIX |
| Korean calendar | 3872 |
| Minguo calendar | 373 before ROC 民前373年 |
| Nanakshahi calendar | 71 |
| Thai solar calendar | 2081–2082 |
Year 1539 (MDXXXIX) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.