Argeus (, "the hunter") can refer to:
People Argeus (mythology), several figures in Greek mythology, including: Argeus of Argos, a mythological king of Argos Argeus (pretender), a pretender to the throne of ancient Macedonia Argeus, Roman Catholic saint, one of Narcissus, Argeus, and Marcellinus
Places Mount Erciyes, Kayseri, Turkey, known to the Romans as Argeus
See also Agreus, one of the Panes Argaeus (disambiguation)