Elu Thingol (Y.T. ≥1050–Y.S. 502; died aged c.4814) is a fictional character in J.R.R. Tolkien's Middle-earth legendarium. He appears in The Silmarillion, The Lays of Beleriand and Children of Húrin as well as in numerous stories in the many volumes of The History of Middle-earth. He is notably a major character in many of the stories about the First Age of Tolkien's Middle-earth and he is an essential part of the ancestral backgrounding of the romance between Aragorn and Arwen in The Lord of the Rings.