Decades: 420s BC 410s BC 400s BC 390s BC 380s BC - **370s BC** - 360s BC 350s BC 340s BC 330s BC 320s BC

375 BC 374 BC 373 BC 372 BC 371 BC - **370 BC** - 369 BC 368 BC 367 BC 366 BC 365 BC

- Cleomenes II succeeds his brother Agesipolis II as king of Sparta
- Eudoxus of Cnidus states the method of exhaustion for area determination.

- Marcus Valerius Corvus, Roman hero

- Agesipolis II, king of Sparta