In Greek myths, the hero known for slaying Medusa is Perseus. Armed with divine gifts, including a reflective shield, winged sandals, and a magical sword, he embarks on a perilous quest to defeat Medusa, a Gorgon whose gaze could turn any living being to stone. With the help of the gods, Perseus successfully beheads her, securing his place in mythology as a courageous and clever hero. His triumph over Medusa not only showcases themes of bravery and resourcefulness but also symbolizes the struggle to conquer fear and darkness.