| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | 2nd century BC – 1st century BC – 1st century |
| Decades: | 30s BC 20s BC 10s BC – 0s BC – 0s 10s 20s |
| Years: | 5 BC 4 BC 3 BC – 2 BC – 1 BC 1 AD 2 AD |
| 2 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 2 BC |
| Ab urbe condita | 752 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1845 – -1844 |
| Bengali calendar | -594 |
| Berber calendar | 949 |
| Buddhist calendar | 543 |
| Burmese calendar | -639 |
| Byzantine calendar | 5507 – 5508 |
| Chinese calendar | 戊午年 (2635/2695) — to —
己未年(2636/2696) |
| Coptic calendar | -285 – -284 |
| Ethiopian calendar | -9 – -8 |
| Hebrew calendar | 3759 – 3760 |
| Hindu calendars | |
| - Bikram Samwat | 55 – 56 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3100 – 3101 |
| Holocene calendar | 9999 |
| Iranian calendar | 623 BP – 622 BP |
| Islamic calendar | 642 BH – 641 BH |
| Japanese calendar | |
| Korean calendar | 2332 |
| Thai solar calendar | 542 |
Year 2 BC was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.