The legendary hero associated with the conquest of giants is Hercules, known for his incredible strength and numerous adventures. One of his most famous feats is the battle against the Giants during the Gigantomachy, where he played a crucial role in assisting the gods in defeating these formidable foes. Hercules's feats highlight themes of bravery, heroism, and the struggle against overwhelming odds, reinforcing his status as an exemplar of human strength and resilience.