es:426 adClb:-426nl:426 v. Chr. Centuries: 6th century BC - 5th century BC - 4th century BC

Decades: 470s BC 460s BC 450s BC 440s BC 430s BC - 420s BC - 410s BC 400s BC 390s BC 380s BC 370s BC

Years: 431 BC 430 BC 429 BC 428 BC 427 BC - 426 BC - 425 BC 424 BC 423 BC 422 BC 421 BC

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Events

• Battle of Tanagra - Athenians under Nicias are defeated in an invasion of Boeotia
• Battle of Olpae - Athenians under Demosthenes defeat the Spartans in Aetolia
• Major earthquake in Athens

Births

Deaths

• Herodotus of Halicarnassos
• Zhou kao wang, King of the Zhou Dynasty of China