| Centuries: | 8th century - 9th century - 10th century |
| Decades: | 830s 840s 850s - 860s - 870s 880s 890s |
| Years: | 864 865 866 - 867 - 868 869 870 |
| 867 by topic | |
| Politics | |
| State leaders - Sovereign states | |
| Birth and death categories | |
| Births - Deaths | |
| Establishment and disestablishment categories | |
| Establishments - Disestablishments | |
| Gregorian calendar | 867 DCCCLXVII |
| Ab urbe condita | 1620 |
| Armenian calendar | 316 ԹՎ ՅԺԶ |
| Bahá'í calendar | -977 – -976 |
| Berber calendar | 1817 |
| Buddhist calendar | 1411 |
| Burmese calendar | 229 |
| Chinese calendar | 3503/3563-11-22 (丙戌年十一月廿二日) — to —
3504/3564-12-2(丁亥年十二月初二日) |
| Coptic calendar | 583 – 584 |
| Ethiopian calendar | 859 – 860 |
| Hebrew calendar | 4627 – 4628 |
| Hindu calendars | |
| - Vikram Samvat | 922 – 923 |
| - Shaka Samvat | 789 – 790 |
| - Kali Yuga | 3968 – 3969 |
| Holocene calendar | 10867 |
| Iranian calendar | 245 – 246 |
| Islamic calendar | 252 – 253 |
| Japanese calendar | |
| Korean calendar | 3200 |
| Thai solar calendar | 1410 |