Year 285 BC was a year of the pre-Julian Roman calendar.

Millennium: 1st millennium BC
Centuries: 4th century BC3rd century BC2nd century BC
Decades: 310s BC  300s BC  290s BC  – 280s BC –  270s BC  260s BC  250s BC
Years: 288 BC 287 BC 286 BC285 BC284 BC 283 BC 282 BC

Events change

By place change

Egypt change

Seleucid Empire change


Deaths change