Actaeus (/ækˈtiːəs/; Ancient Greek: Ἀκταῖος Ἀktaῖos means "coast-man") was the name of three individuals appearing in Greek mythology: * Actaeus, a king of Attica. * Actaeus, father of Telamon by Glauce, daughter of Cychreus. He was the grandfather of Ajax of Salamis. * Actaeus, one of the Telchines.