| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 939 by topic |
|---|
| Leaders |
| Categories |
| Gregorian calendar | 939 CMXXXIX |
| Ab urbe condita | 1692 |
| Armenian calendar | 388 ԹՎ ՅՁԸ |
| Assyrian calendar | 5689 |
| Balinese saka calendar | 860–861 |
| Bengali calendar | 346 |
| Berber calendar | 1889 |
| Buddhist calendar | 1483 |
| Burmese calendar | 301 |
| Byzantine calendar | 6447–6448 |
| Chinese calendar | 戊戌年 (Earth Dog) 3636 or 3429 — to — 己亥年 (Earth Pig) 3637 or 3430 |
| Coptic calendar | 655–656 |
| Discordian calendar | 2105 |
| Ethiopian calendar | 931–932 |
| Hebrew calendar | 4699–4700 |
| Hindu calendars | |
| - Vikram Samvat | 995–996 |
| - Shaka Samvat | 860–861 |
| - Kali Yuga | 4039–4040 |
| Holocene calendar | 10939 |
| Iranian calendar | 317–318 |
| Islamic calendar | 327–328 |
| Japanese calendar | Tengyō 2 (天慶２年) |
| Javanese calendar | 839–840 |
| Julian calendar | 939 CMXXXIX |
| Korean calendar | 3272 |
| Minguo calendar | 973 before ROC 民前973年 |
| Nanakshahi calendar | −529 |
| Seleucid era | 1250/1251 AG |
| Thai solar calendar | 1481–1482 |
| Tibetan calendar | 阳土狗年 (male Earth-Dog) 1065 or 684 or −88 — to — 阴土猪年 (female Earth-Pig) 1066 or 685 or −87 |
Year 939 (CMXXXIX) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar.