Centuries: 6th century BC - 5th century BC - 4th century BC
Decades: 500s BC 490s BC 480s BC 470s BC 460s BC - 450s BC - 440s BC 430s BC 420s BC 410s BC 400s BC
Years: 455 BC 454 BC 453 BC 452 BC 451 BC - 450 BC - 449 BC 448 BC 447 BC 446 BC 445 BC
- Battle of Salamis - Athenians under Cimon defeat the Persian fleet.
- The Peace of Callias ends the hostilities between Athens and Persia
- Alcibiades, Athenian general and politician (approximate year)