Centuries: 4th century BC - 3rd century BC - 2nd 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

Years: 305 BC 304 BC 303 BC 302 BC 301 BC - 300 BC - 299 BC 298 BC 297 BC 296 BC 295 BC

---

Births

Deaths

Events

• End of Jomon era and beginning of Yayoi era in Japan.
• Euclid's Elements written.

es:300 adC lb:-300