| Millennium: | 1st millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 805 by topic |
|---|
| Leaders |
| Categories |
| Gregorian calendar | 805 DCCCV |
| Ab urbe condita | 1558 |
| Armenian calendar | 254 ԹՎ ՄԾԴ |
| Assyrian calendar | 5555 |
| Balinese saka calendar | 726–727 |
| Bengali calendar | 212 |
| Berber calendar | 1755 |
| Buddhist calendar | 1349 |
| Burmese calendar | 167 |
| Byzantine calendar | 6313–6314 |
| Chinese calendar | 甲申年 (Wood Monkey) 3502 or 3295 — to — 乙酉年 (Wood Rooster) 3503 or 3296 |
| Coptic calendar | 521–522 |
| Discordian calendar | 1971 |
| Ethiopian calendar | 797–798 |
| Hebrew calendar | 4565–4566 |
| Hindu calendars | |
| - Vikram Samvat | 861–862 |
| - Shaka Samvat | 726–727 |
| - Kali Yuga | 3905–3906 |
| Holocene calendar | 10805 |
| Iranian calendar | 183–184 |
| Islamic calendar | 189–190 |
| Japanese calendar | Enryaku 24 (延暦２４年) |
| Javanese calendar | 700–701 |
| Julian calendar | 805 DCCCV |
| Korean calendar | 3138 |
| Minguo calendar | 1107 before ROC 民前1107年 |
| Nanakshahi calendar | −663 |
| Seleucid era | 1116/1117 AG |
| Thai solar calendar | 1347–1348 |
| Tibetan calendar | 阳木猴年 (male Wood-Monkey) 931 or 550 or −222 — to — 阴木鸡年 (female Wood-Rooster) 932 or 551 or −221 |
Year 805 (DCCCV) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar, the 805th year of the Common Era (CE) and Anno Domini (AD) designations, the 805th year of the 1st millennium, the 5th year of the 9th century, and the 6th year of the 800s decade.