| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1339 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births - Deaths | |
| Establishments and disestablishments categories | |
| Establishments - Disestablishments | |
| Art and literature | |
| 1339 in poetry | |
| Gregorian calendar | 1339 MCCCXXXIX |
| Ab urbe condita | 2092 |
| Armenian calendar | 788 ԹՎ ՉՁԸ |
| Assyrian calendar | 6089 |
| Bengali calendar | 746 |
| Berber calendar | 2289 |
| English Regnal year | 12 Edw. 3 – 13 Edw. 3 |
| Buddhist calendar | 1883 |
| Burmese calendar | 701 |
| Byzantine calendar | 6847–6848 |
| Chinese calendar |
戊寅年 (Earth Tiger) 4035 or 3975 — to — 己卯年 (Earth Rabbit) 4036 or 3976 |
| Coptic calendar | 1055–1056 |
| Discordian calendar | 2505 |
| Ethiopian calendar | 1331–1332 |
| Hebrew calendar | 5099–5100 |
| Hindu calendars | |
| - Vikram Samvat | 1395–1396 |
| - Shaka Samvat | 1260–1261 |
| - Kali Yuga | 4439–4440 |
| Holocene calendar | 11339 |
| Igbo calendar | 339–340 |
| Iranian calendar | 717–718 |
| Islamic calendar | 739–740 |
| Japanese calendar |
Ryakuō 2 (暦応2年) |
| Javanese calendar | 1251–1252 |
| Julian calendar | 1339 MCCCXXXIX |
| Korean calendar | 3672 |
| Minguo calendar | 573 before ROC 民前573年 |
| Nanakshahi calendar | −129 |
| Thai solar calendar | 1881–1882 |
Year 1339 (MCCCXXXIX) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.