• 509 BC - Foundation of the Roman Republic
• 507 BC - Cleisthenes[?], Greek reformer, took power and increased democracy
• 505 BC - First pair of Roman consuls elected
• 502 BC - December 4 Solar eclipse darkens Egypt. (computed, no clear historical record of observation)
• 502 BC - The Latin League[?] defeats the Etruscans under Lars Porsenna[?] at Aricia[?].
• 501 BC - Cleisthenes[?] reforms the democracy in Athens.
• 501 BC - Naxos is attacked by the Persian Empire.
• 501 BC - In response to threats by the Sabines[?], Rome creates the post of dictator.
• 501 BC - Confucius is appointed governor of Chung-tu[?].
• 501 BC - Gadir (present-day Cadiz) is captured by Carthage. (approximate date)

Significant People

• 502 BC - Death of Anaximenes of Miletus, philosopher