The name of the hero known for his golden fleece in ancient Greek tales is Jason. He led the Argonauts on a perilous quest to retrieve the Golden Fleece, a symbol of authority and kingship. Alongside significant challenges, Jason’s story emphasizes themes of adventure, betrayal, and the quest for identity and belonging. His relationship with the enchantress Medea further enriches the narrative, highlighting both love and treachery, making it a complex exploration of heroism.