| Millennium: | 1st millennium BC |
| Centuries: | 4th century BC – 3rd century BC – 2nd century BC |
| Decades: | 310s BC 300s BC 290s BC – 280s BC – 270s BC 260s BC 250s BC |
| Years: | 289 BC 288 BC 287 BC 286 BC 285 BC 284 BC 283 BC 282 BC 281 BC 280 BC |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |