| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | 4th century BC – 3rd century BC – 2nd century BC |
| Decades: | 260s BC 250s BC 240s BC – 230s BC – 220s BC 210s BC 200s BC |
| Years: | 236 BC 235 BC 234 BC – 233 BC – 232 BC 231 BC 230 BC |
| 233 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 233 BC |
| Ab urbe condita | 521 |
| Armenian calendar | N/A |
| Bahá'í calendar | -2076 – -2075 |
| Bengali calendar | -825 |
| Berber calendar | 718 |
| Buddhist calendar | 312 |
| Burmese calendar | -870 |
| Byzantine calendar | 5276 – 5277 |
| Chinese calendar | [[Sexagenary cycle|]]年 (2404/2464) — to —
[[Sexagenary cycle|]]年(2405/2465) |
| Coptic calendar | -516 – -515 |
| Ethiopian calendar | -240 – -239 |
| Hebrew calendar | 3528 – 3529 |
| Hindu calendars | |
| - Bikram Samwat | -176 – -175 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2869 – 2870 |
| Holocene calendar | 9768 |
| Iranian calendar | 854 BP – 853 BP |
| Islamic calendar | 880 BH – 879 BH |
| Japanese calendar | |
| Korean calendar | 2101 |
| Thai solar calendar | 311 |