In Greek mythology, Diochthondas (Ancient Greek: Διοχθώνδας) was a Minyan prince as the son of King Minyas of Orchomenus probably either by Euryale, Clytodora, or , daughter of Paeon. His possible siblings were Clymene, Periclymene, Eteoclymene, Orchomenus, Presbon, Athamas, Elara, and the Minyades.