| Millennium: | 1st millennium |
|---|---|
| Centuries: | 8th century – 9th century – 10th century |
| Decades: | 800s 810s 820s – 830s – 840s 850s 860s |
| Years: | 834 835 836 – 837 – 838 839 840 |
| 837 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 837 DCCCXXXVII |
| Ab urbe condita | 1590 |
| Armenian calendar | 286 ԹՎ ՄՁԶ |
| Assyrian calendar | 5587 |
| Bahá'í calendar | -1007–-1006 |
| Bengali calendar | 244 |
| Berber calendar | 1787 |
| English Regnal year | N/A |
| Buddhist calendar | 1381 |
| Burmese calendar | 199 |
| Byzantine calendar | 6345–6346 |
| Chinese calendar | 丙辰年十一月廿一日 (3473/3533-11-21) — to —
丁巳年十二月初一日(3474/3534-12-1) |
| Coptic calendar | 553–554 |
| Ethiopian calendar | 829–830 |
| Hebrew calendar | 4597–4598 |
| Hindu calendars | |
| - Vikram Samvat | 893–894 |
| - Shaka Samvat | 759–760 |
| - Kali Yuga | 3938–3939 |
| Holocene calendar | 10837 |
| Iranian calendar | 215–216 |
| Islamic calendar | 222–223 |
| Japanese calendar | |
| Korean calendar | 3170 |
| Minguo calendar | 1075 before ROC 民前1075年 |
| Thai solar calendar | 1380 |
Year 837 (DCCCXXXVII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.