| Millennium: | 1st millennium |
|---|---|
| Centuries: | 7th century – 8th century – 9th century |
| Decades: | 760s 770s 780s – 790s – 800s 810s 820s |
| Years: | 794 795 796 – 797 – 798 799 800 |
| 797 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 797 DCCXCVII |
| Ab urbe condita | 1550 |
| Armenian calendar | 246 ԹՎ ՄԽԶ |
| Bahá'í calendar | -1047 – -1046 |
| Bengali calendar | 204 |
| Berber calendar | 1747 |
| Buddhist calendar | 1341 |
| Burmese calendar | 159 |
| Byzantine calendar | 6305 – 6306 |
| Chinese calendar | 丙子年十一月廿九日 (3433/3493-11-29) — to —
丁丑年十二月初九日(3434/3494-12-9) |
| Coptic calendar | 513 – 514 |
| Ethiopian calendar | 789 – 790 |
| Hebrew calendar | 4557 – 4558 |
| Hindu calendars | |
| - Bikram Samwat | 853 – 854 |
| - Shaka Samvat | 719 – 720 |
| - Kali Yuga | 3898 – 3899 |
| Holocene calendar | 10797 |
| Iranian calendar | 175 – 176 |
| Islamic calendar | 180 – 181 |
| Japanese calendar | |
| Korean calendar | 3130 |
| Thai solar calendar | 1340 |