| Millennium: | 1st millennium |
|---|---|
| Centuries: | 7th century – 8th century – 9th century |
| Decades: | 730s 740s 750s – 760s – 770s 780s 790s |
| Years: | 761 762 763 – 764 – 765 766 767 |
| 764 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 764 DCCLXIV |
| Ab urbe condita | 1517 |
| Armenian calendar | 213 ԹՎ ՄԺԳ |
| Assyrian calendar | 5514 |
| Bahá'í calendar | -1080–-1079 |
| Bengali calendar | 171 |
| Berber calendar | 1714 |
| English Regnal year | N/A |
| Buddhist calendar | 1308 |
| Burmese calendar | 126 |
| Byzantine calendar | 6272–6273 |
| Chinese calendar | 癸卯年十一月廿三日 (3400/3460-11-23) — to —
甲辰年十二月初四日(3401/3461-12-4) |
| Coptic calendar | 480–481 |
| Ethiopian calendar | 756–757 |
| Hebrew calendar | 4524–4525 |
| Hindu calendars | |
| - Vikram Samvat | 820–821 |
| - Shaka Samvat | 686–687 |
| - Kali Yuga | 3865–3866 |
| Holocene calendar | 10764 |
| Iranian calendar | 142–143 |
| Islamic calendar | 146–147 |
| Japanese calendar | |
| Korean calendar | 3097 |
| Minguo calendar | 1148 before ROC 民前1148年 |
| Thai solar calendar | 1307 |
Year 764 (DCCLXIV) was a leap year starting on Sunday (link will display the full calendar) of the Julian calendar. The denomination 764 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.