Thucydides (disambiguation)

Thucydides may refer to:

• 10137 Thucydides, a main-belt asteroid
• Thucydides, son of Olorus, (circa 460-before 394 BC), Greek historian
• Thucydides, son of Melesias (5th century BC), prominent politician of ancient Athens
• Thucydides II, son of Melesias II (4th century), grandson of Thucydides, son of Melesias featured in Plato's Laches
• Thucydides Trap, where a rising power causes fear in an established power which escalates toward war