In Greek mythology, Echemmon (/ɪˈkɛmən/ ih-KEM-ən; Ancient Greek: Ἐχέμμων or Ἐχέμμον) may refer to the following characters: * Echemmon, a Trojan hero and son of King Priam of Troy. He was killed together with his brother Chromius by Diomedes, king of Argos, during the Trojan War. * Echemmon, a friend of Thoas who was killed by Eurypylus of Mysia during the siege of Troy.