| Centuries: | 6th century · 7th century · 8th century |
| Decades: | 590s 600s 610s 620s 630s 640s 650s |
| Years: | 626 627 628 629 630 631 632 |
| 629 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 629 DCXXIX |
| Ab urbe condita | 1382 |
| Armenian calendar | 78 ԹՎ ՀԸ |
| Bahá'í calendar | -1215 – -1214 |
| Bengali calendar | 36 |
| Berber calendar | 1579 |
| Buddhist calendar | 1173 |
| Burmese calendar | -9 |
| Byzantine calendar | 6137 – 6138 |
| Chinese calendar | 戊子年十二月初二日 (3265/3325-12-2) — to —
己丑年十二月十二日(3266/3326-12-12) |
| Coptic calendar | 345 – 346 |
| Ethiopian calendar | 621 – 622 |
| Hebrew calendar | 4389 – 4390 |
| Hindu calendars | |
| - Bikram Samwat | 685 – 686 |
| - Shaka Samvat | 551 – 552 |
| - Kali Yuga | 3730 – 3731 |
| Holocene calendar | 10629 |
| Iranian calendar | 7 – 8 |
| Islamic calendar | 7 – 8 |
| Japanese calendar | |
| Korean calendar | 2962 |
| Thai solar calendar | 1172 |