The legendary hero who navigated the Labyrinth and defeated the Minotaur is Theseus. His journey symbolizes the triumph of intelligence over brute strength, utilizing a clever plan with a ball of thread provided by Ariadne to find his way back after confronting the beast. Theseus's story encompasses themes of bravery, cunning, and the quest for glory, exemplifying the archetypal hero’s journey. Through his actions, he serves as a model of how confronting personal and monstrous challenges can lead to significant personal transformation and heroism.