Thingol, also known as Elu Thingol, is a prominent character in J.R.R. Tolkien's legendarium, particularly in The Silmarillion. He is the King of Doriath and one of the most powerful Elves in Middle-earth. Thingol is known for his wisdom and strength, as well as his complex relationships with other characters, including his love for Melian, a Maia who becomes his queen. As a ruler, Thingol plays a crucial role in the events of the First Age, particularly in the tales surrounding the Silmarils. His decisions and actions significantly impact the fate of the Elves and the world around them, making him a pivotal figure in Tolkien's mythology.