- Hera: Hera, the queen of the gods, was the most important deity in Argos and was worshipped as the goddess of marriage and childbirth.
- Zeus: Zeus, the king of the gods, was also worshipped in Argos, but his cult was not as prominent as Hera's.
- Apollo: Apollo, the god of music, art, and prophecy, was another important deity in Argos, and his oracle at Delphi was widely consulted.
- Asclepius: Asclepius, the god of medicine and healing, was also worshipped in Argos, and his sanctuary at Epidaurus was a major center of healing.
- Aphrodite: Aphrodite, the goddess of love and beauty, was also worshipped in Argos, and her cult was particularly associated with the city's famous statue of the Aphrodite of Argos.