Theagenes

Theagenes (Greek: Θεαγένης) may refer to:

• Theagenes of Megara (7th century BC), tyrant of Megara
• Theagenes of Rhegium (6th century BC), literary critic
• Theagenes of Thasos (5th century BC), Ancient Greek boxer
• Theagenes of Thebes (died 338 BC), last commander of the Theban Sacred Band
• Theagenes of Patras (2nd century), Cynic philosopher
• Theagenes (patrician) (5th century), Athenian politician
• Theagenes (historian), historian of unknown date