| Millennium: | 1st millennium |
|---|---|
| Centuries: | 6th century – 7th century – 8th century |
| Decades: | 640s 650s 660s – 670s – 680s 690s 700s |
| Years: | 670 671 672 – 673 – 674 675 676 |
| 673 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 673 DCLXXIII |
| Ab urbe condita | 1426 |
| Armenian calendar | 122 ԹՎ ՃԻԲ |
| Assyrian calendar | 5423 |
| Bahá'í calendar | -1171–-1170 |
| Bengali calendar | 80 |
| Berber calendar | 1623 |
| English Regnal year | N/A |
| Buddhist calendar | 1217 |
| Burmese calendar | 35 |
| Byzantine calendar | 6181–6182 |
| Chinese calendar | 壬申年十二月初八日 (3309/3369-12-8) — to —
癸酉年十一月十八日(3310/3370-11-18) |
| Coptic calendar | 389–390 |
| Ethiopian calendar | 665–666 |
| Hebrew calendar | 4433–4434 |
| Hindu calendars | |
| - Vikram Samvat | 729–730 |
| - Shaka Samvat | 595–596 |
| - Kali Yuga | 3774–3775 |
| Holocene calendar | 10673 |
| Iranian calendar | 51–52 |
| Islamic calendar | 53–54 |
| Japanese calendar | |
| Korean calendar | 3006 |
| Minguo calendar | 1239 before ROC 民前1239年 |
| Thai solar calendar | 1216 |
Year 673 (DCLXXIII) was a common year starting on Saturday (link will display the full calendar) of the Julian calendar. The denomination 673 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.