The **Twelve Olympians** ruled from Mount Olympus. Each embodies a force of nature or human experience. Key facts:
| God/Goddess | Domain | Symbols | Key Myth |
|---|---|---|---|
| Zeus | King of Gods, Sky, Thunder, Justice | Thunderbolt, Eagle, Oak, Aegis | Overthrew Cronus (Titanomachy); countless affairs; father of gods/heroes. |
| Hera | Marriage, Women, Childbirth, Queen of Gods | Peacock, Cow, Pomegranate, Diadem | Zeus's wife/sister; jealous vengeance on his lovers/offspring (Heracles, Io). |
| Poseidon | Sea, Earthquakes, Horses | Trident, Horse, Dolphin, Bull | Created horses; contested Athens with Athena (lost); father of Theseus, Polyphemus. |
| Demeter | Agriculture, Harvest, Seasons, Sacred Law | Wheat, Torch, Cornucopia, Poppy | Persephone abducted by Hades → seasons; Eleusinian Mysteries. |
| Athena | Wisdom, War (Strategic), Crafts, Civilization | Owl, Olive Tree, Aegis, Spear, Helmet | Born from Zeus's head; patron of Athens; aided Odysseus, Perseus, Heracles. |
| Apollo | Sun, Light, Music, Poetry, Prophecy, Healing, Archery | Lyre, Laurel, Bow, Python, Raven | Oracle of Delphi; killed Python; loved Hyacinthus, Daphne; drove sun chariot. |
| Artemis | Hunt, Wilderness, Moon, Childbirth, Virginity | Bow, Deer, Moon, Cypress, Bear | Twin of Apollo; protector of girls; Actaeon → stag; Orion myth. |
| Ares | War (Violent), Bloodlust, Courage | Spear, Helmet, Dog, Vulture, Chariot | Affair with Aphrodite; caught in net by Hephaestus; father of Phobos/Deimos. |
| Aphrodite | Love, Beauty, Desire, Pleasure, Procreation | Dove, Swan, Rose, Myrtle, Shell, Girdle | Born from sea foam (Uranus); married Hephaestus; loved Ares, Adonis, Anchises. |
| Hephaestus | Fire, Forge, Metalworking, Craftsmanship, Volcanoes | Hammer, Anvil, Tongs, Quail, Donkey | Thrown from Olympus (lame); made Achilles' armor, Pandora, golden automatons. |
| Hermes | Messengers, Travel, Trade, Thieves, Boundaries, Guide of Dead | Caduceus, Winged Sandals/Cap, Tortoise, Rooster | Stolen Apollo's cattle as infant; guide to Underworld; father of Pan, Hermaphroditus. |
| Hestia / Dionysus | Hearth, Home, Family / Wine, Festivity, Theater, Ecstasy | Hearth, Kettle / Grapevine, Thyrsus, Leopard, Mask | Hestia: virgin, tended sacred fire. Dionysus: twice-born (Zeus+Semele); only Olympian with mortal mother; theater founder. |
Notes: Hestia gave up her seat for Dionysus (some lists). **Chthonic gods** (Hades, Persephone, Hecate) rule Underworld — not Olympians. **Primordials** (Gaia, Uranus, Nyx) predate them. Myths vary by region/poet.