| Centuries: | 5th century · 6th century · 7th century |
| Decades: | 530s 540s 550s 560s 570s 580s 590s |
| Years: | 563 564 565 566 567 568 569 |
| 566 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 566 DLXVI |
| Ab urbe condita | 1319 |
| Armenian calendar | 15 ԹՎ ԺԵ |
| Bahá'í calendar | -1278 – -1277 |
| Bengali calendar | -27 |
| Berber calendar | 1516 |
| Buddhist calendar | 1110 |
| Burmese calendar | -72 |
| Byzantine calendar | 6074 – 6075 |
| Chinese calendar | 乙酉年十一月廿五日 (3202/3262-11-25) — to —
丙戌年十二月初五日(3203/3263-12-5) |
| Coptic calendar | 282 – 283 |
| Ethiopian calendar | 558 – 559 |
| Hebrew calendar | 4326 – 4327 |
| Hindu calendars | |
| - Bikram Samwat | 622 – 623 |
| - Shaka Samvat | 488 – 489 |
| - Kali Yuga | 3667 – 3668 |
| Holocene calendar | 10566 |
| Iranian calendar | 56 BP – 55 BP |
| Islamic calendar | 58 BH – 57 BH |
| Japanese calendar | |
| Korean calendar | 2899 |
| Thai solar calendar | 1109 |