Greece had many gods. But the most famous deities are the ones like Zeus, Poseidon and Hades. They are the most powerful.
The Greek Gods of Olympus 1. Zeus: God of sky and Gods 2. Hera: Goddess of Marriage 3. Poseidon: God of the Seas 4. Hades: God of the Underworld 5. Dionysus: God of Wine 6. Ares: God of War 7. Athena: Goddess of Wisdom 8. Hermes: God of Messengers 9. Aphrodite: Goddess of Love & Beauty 10. Artemis: Goddess of the hunt 11. Apollo: God of Medicine & Music 12. Hephaestus: God of the forge 13. Khoine: Goddess of snow 14. Kymopolia: Goddess of violent sea storms 15. Janus: God of doorways 16. Phorcys: Old god of the sea 17. Thanatos: God of the dead 18. Hecate: Goddess of magic 19. Nike: Goddess of victory 20. Iris: Goddess of the rainbow