Odysseus is a legendary figure from Greek mythology, best known as the hero of Homer's epic poem, the "Odyssey." He is the king of Ithaca and is celebrated for his cleverness, resourcefulness, and bravery, particularly during the Trojan War. Odysseus's journey home after the war, which takes ten years due to various challenges and encounters with mythical creatures, embodies themes of heroism, perseverance, and the search for identity. His adventures highlight the complexities of human nature and the importance of wit over brute strength.