| Millennium: | 1st millennium BC |
| 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 322 BC 321 BC 320 BC |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |