Boromir is a fictional character from The Lord of the Rings, a noble warrior of Gondor and the eldest son of Denethor II. He is brave, proud, and deeply devoted to protecting his people from the growing power of Sauron. Boromir joins the Fellowship of the Ring as a representative of Gondor, but his struggle with the corrupting influence of the One Ring leads to a tragic turning point in the story. His actions and sacrifice highlight themes of honor, temptation, and redemption.