AD 666
| Centuries: | 6th century · 7th century · 8th century |
| Decades: | 630s 640s 650s 660s 670s 680s 690s |
| Years: | 663 664 665 666 667 668 669 |
| AD 666 by topic |
|---|
| Leaders |
| Categories |
| Gregorian calendar | 666 DCLXVI |
| Ab urbe condita | 1419 |
| Armenian calendar | 115 ԹՎ ՃԺԵ |
| Assyrian calendar | 5416 |
| Balinese saka calendar | 587–588 |
| Bengali calendar | 73 |
| Berber calendar | 1616 |
| Buddhist calendar | 1210 |
| Burmese calendar | 28 |
| Byzantine calendar | 6174–6175 |
| Chinese calendar | 乙丑年 (Wood Ox) 3363 or 3156 — to — 丙寅年 (Fire Tiger) 3364 or 3157 |
| Coptic calendar | 382–383 |
| Discordian calendar | 1832 |
| Ethiopian calendar | 658–659 |
| Hebrew calendar | 4426–4427 |
| Hindu calendars | |
| - Vikram Samvat | 722–723 |
| - Shaka Samvat | 587–588 |
| - Kali Yuga | 3766–3767 |
| Holocene calendar | 10666 |
| Iranian calendar | 44–45 |
| Islamic calendar | 45–46 |
| Japanese calendar | Hakuchi 17 (白雉１７年) |
| Javanese calendar | 557–558 |
| Julian calendar | 666 DCLXVI |
| Korean calendar | 2999 |
| Minguo calendar | 1246 before ROC 民前1246年 |
| Nanakshahi calendar | −802 |
| Seleucid era | 977/978 AG |
| Thai solar calendar | 1208–1209 |
| Tibetan calendar | 阴木牛年 (female Wood-Ox) 792 or 411 or −361 — to — 阳火虎年 (male Fire-Tiger) 793 or 412 or −360 |
Events
By topic
Religion
- Chertsey Abbey is founded.
- Barking Abbey is founded.
- Wighard becomes Archbishop of Canterbury
- Wilfrid returned from France freshly consecrated as Bishop of York
- Muawiyah I accession to the position of Caliphate
Deaths
- November 26 - Yeon Gaesomun dictator of Goguryeo (birthdate unknown; other sources indicate death date as 664 or www.zebranation.com 665)