The legendary figure known for his role in the Trojan War is Achilles. He is one of the central characters in Homer's epic poems, the "Iliad" and the "Odyssey." Achilles was renowned for his incredible strength and fighting skills, and his participation in the war was motivated by pride and a desire for glory. According to myth, he was invulnerable except for his heel, which ultimately led to his downfall. His story highlights themes of heroism, honor, and the impact of fate in human life, making him a significant figure in Greek mythology and literature.