| Millennium: | 1st millennium |
|---|---|
| Centuries: | 1st century – 2nd century – 3rd century |
| Decades: | 110s 120s 130s – 140s – 150s 160s 170s |
| Years: | 140 141 142 – 143 – 144 145 146 |
| 143 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 143 CXLIII |
| Ab urbe condita | 896 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1701 – -1700 |
| Bengali calendar | -450 |
| Berber calendar | 1093 |
| Buddhist calendar | 687 |
| Burmese calendar | -495 |
| Byzantine calendar | 5651 – 5652 |
| Chinese calendar | 壬午年十一月廿七日 (2779/2839-11-27) — to —
癸未年十一月初七日(2780/2840-11-7) |
| Coptic calendar | -141 – -140 |
| Ethiopian calendar | 135 – 136 |
| Hebrew calendar | 3903 – 3904 |
| Hindu calendars | |
| - Bikram Samwat | 199 – 200 |
| - Shaka Samvat | 65 – 66 |
| - Kali Yuga | 3244 – 3245 |
| Holocene calendar | 10143 |
| Iranian calendar | 479 BP – 478 BP |
| Islamic calendar | 494 BH – 493 BH |
| Japanese calendar | |
| Korean calendar | 2476 |
| Thai solar calendar | 686 |
Year 143 (CXLIII) was a common year starting on Monday (link will display the full calendar) of the Julian calendar.