Decades: 350s BC 340s BC 330s BC 320s BC 310s BC **300s BC** 290s BC 280s BC 270s BC 260s BC 250s BC

306 BC 305 BC 304 BC 303 BC 302 BC **301 BC** 300 BC 299 BC 298 BC 297 BC 296 BC

- Battle of Ipsus: King Antigonus I of Macedon is killed fighting against Cassander, Lysimachus and Seleucus I Nicator.

- King Antigonus I of Macedon.