Euthydemus

Euthydemus (Εὐθύδημος) may refer to:

People

 * Euthydemus, a fleet commander for Athens during the Sicilian Expedition, 415 to 413 BC
 * Euthydemus, a 5th-century sophist who features in Plato's Euthydemus
 * Euthydemus, a son of Cephalus is mentioned in Plato's Republic
 * Euthydemus, a son of Diocles is mentioned in Xenophon's Memorabilia
 * Euthydemus I (3rd century BC), ruler of the Greco-Bactrian Kingdom
 * Euthydemus II (2nd century BC), ruler of the Greco-Bactrian Kingdom
 * Euthydemus (tyrant) (3rd century BC), tyrant of Sicyon

Dialogues

 * Euthydemus, a dialogue by Plato