| Centuries: | 5th century BC - 4th century BC - 3rd century BC |
| Decades: | 350s BC 340s BC 330s BC - 320s BC - 310s BC 300s BC 290s BC |
| Years: | 329 BC 328 BC 327 BC - 326 BC - 325 BC 324 BC 323 BC |
| 326 BC by topic | |
| Politics | |
| State leaders - Sovereign states | |
| Birth and death categories | |
| Births - Deaths | |
| Establishments and disestablishments categories | |
| Establishments - Disestablishments | |
| Gregorian calendar | 326 BC |
| Ab urbe condita | 428 |
| Armenian calendar | N/A |
| Bahá'í calendar | -2169 – -2168 |
| Berber calendar | 625 |
| Buddhist calendar | 219 |
| Burmese calendar | -963 |
| Chinese calendar | 2311/2371 (甲年) — to —
2312/2372([[Sexagenary cycle|]]年) |
| Coptic calendar | -609 – -608 |
| Ethiopian calendar | -333 – -332 |
| Hebrew calendar | 3435 – 3436 |
| Hindu calendars | |
| - Vikram Samvat | -270 – -269 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2776 – 2777 |
| Holocene calendar | 9675 |
| Iranian calendar | 947 BP – 946 BP |
| Islamic calendar | 976 BH – 975 BH |
| Japanese calendar | |
| Korean calendar | 2008 |
| Thai solar calendar | 218 |