This article concerns the period 559 BC – 550 BC.

• Carthage conquers Sicily, Sardinia, and Corsica.
• 559 BC—King Cambyses I of Anshan dies and is succeeded by his son Cyrus II the Great.
• 558 BC—Hegesias is removed as Archon of Athens.
• 558 BC—The Chinese state of Jin defeats its rival state of Qin in battle.
• 557 BC—The Persians besiege Larissa (Calah) but fail to capture it until a solar eclipse occurs.^[1]
• 556 BC—Pisistratus is exiled from Athens to Euboea.
• 556 BC—Labashi-Marduk succeeds Neriglissar as king of Babylon.
• 556 BC—Nabonidus succeeds Labashi-Marduk as king of Babylon.
• c. 550 BC—Colonisation of Greeks ends.^{[clarification needed]}
• 550 BC—Abdera is destroyed by the Thracians.
• 550 BC—Mago I begins his rule of Carthage.
• 550 BC—The Temple of Artemis is completed in Ephesus.
• 550 BC—Cyrus II the Great overthrows Astyages of the Medes, establishing the First Persian Empire.
• c. 550 BC—The Temple of Hera I is built in what is now Paestum, Italy.
• 550 BC—Siddhartha Gautama founds Buddhism in Northern India after achieving enlightenment after six years of practicing penance and meditation.

• 556 BC — Rule of Labashi-Marduk as king of Babylon
• 556 BC — Rule of Nabonidus as king of Babylon
• 558 BC—Death of Solon, Athenian, Statesman, Poet.
• c. 556 BC—Birth of Simonides of Ceos.
• 555 BC—Death of Stesichorus, Greek lyric poet..
• September 28, 551 BC—Birth of Confucius, philosopher (traditional date).
• c. 551 BC—Commonly accepted date of the Death of Zoroaster, Founder of Zoroastrianism.
• 550 BC—Birth of Epicharmus, Greek poet (d. 460 BC).