| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | 3rd century BC – 2nd century BC – 1st century BC |
| Decades: | 150s BC 140s BC 130s BC – 120s BC – 110s BC 100s BC 90s BC |
| Years: | 128 BC 127 BC 126 BC – 125 BC – 124 BC 123 BC 122 BC |
| 125 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 125 BC |
| Ab urbe condita | 629 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1968 – -1967 |
| Bengali calendar | -717 |
| Berber calendar | 826 |
| Buddhist calendar | 420 |
| Burmese calendar | -762 |
| Byzantine calendar | 5384 – 5385 |
| Chinese calendar | [[Sexagenary cycle|]]年 (2512/2572) — to —
[[Sexagenary cycle|]]年(2513/2573) |
| Coptic calendar | -408 – -407 |
| Ethiopian calendar | -132 – -131 |
| Hebrew calendar | 3636 – 3637 |
| Hindu calendars | |
| - Bikram Samwat | -68 – -67 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2977 – 2978 |
| Holocene calendar | 9876 |
| Iranian calendar | 746 BP – 745 BP |
| Islamic calendar | 769 BH – 768 BH |
| Japanese calendar | |
| Korean calendar | 2209 |
| Thai solar calendar | 419 |