In Greek mythology, Deiphobus /diːˈɪfəbəs/ (Ancient Greek: Δηΐφοβος, romanized: Dēḯphobos) was a son of Priam and Hecuba. He was a prince of Troy, and the greatest of Priam's sons after Hector and Paris. Deiphobus killed four men of fame in the Trojan War.[1]