| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1139 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Art and literature |
| 1139 in poetry |
| Gregorian calendar | 1139 MCXXXIX |
| Ab urbe condita | 1892 |
| Armenian calendar | 588 ԹՎ ՇՁԸ |
| Assyrian calendar | 5889 |
| Balinese saka calendar | 1060–1061 |
| Bengali calendar | 546 |
| Berber calendar | 2089 |
| English Regnal year | 4 Ste. 1 – 5 Ste. 1 |
| Buddhist calendar | 1683 |
| Burmese calendar | 501 |
| Byzantine calendar | 6647–6648 |
| Chinese calendar | 戊午年 (Earth Horse) 3836 or 3629 — to — 己未年 (Earth Goat) 3837 or 3630 |
| Coptic calendar | 855–856 |
| Discordian calendar | 2305 |
| Ethiopian calendar | 1131–1132 |
| Hebrew calendar | 4899–4900 |
| Hindu calendars | |
| - Vikram Samvat | 1195–1196 |
| - Shaka Samvat | 1060–1061 |
| - Kali Yuga | 4239–4240 |
| Holocene calendar | 11139 |
| Igbo calendar | 139–140 |
| Iranian calendar | 517–518 |
| Islamic calendar | 533–534 |
| Japanese calendar | Hōen 5 (保延５年) |
| Javanese calendar | 1045–1046 |
| Julian calendar | 1139 MCXXXIX |
| Korean calendar | 3472 |
| Minguo calendar | 773 before ROC 民前773年 |
| Nanakshahi calendar | −329 |
| Seleucid era | 1450/1451 AG |
| Thai solar calendar | 1681–1682 |
| Tibetan calendar | 阳土马年 (male Earth-Horse) 1265 or 884 or 112 — to — 阴土羊年 (female Earth-Goat) 1266 or 885 or 113 |
Year 1139 (MCXXXIX) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar.