| Millennium: | 1st millennium BC |
| Centuries: | 4th century BC – 3rd century BC – 2nd century BC |
| Decades: | 290s BC 280s BC 270s BC – 260s BC – 250s BC 240s BC 230s BC |
| Years: | 269 BC 268 BC 267 BC 266 BC 265 BC 264 BC 263 BC 262 BC 261 BC 260 BC |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |