"The Odyssey" was written by the ancient Greek poet Homer. This epic poem is a cornerstone of Western literature and is thought to have been composed in the 8th century BCE. It tells the story of Odysseus and his long journey home after the Trojan War, filled with numerous adventures and trials. "The Odyssey" explores themes of heroism, loyalty, and the quest for knowledge. Homer's works, including "The Iliad," have had a profound influence on literature and storytelling throughout history.