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 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.