Gil-galad is a fictional character from J.R.R. Tolkien's legendarium, primarily featured in The Silmarillion. He was the last High King of the Noldor Elves in Middle-earth and played a significant role during the Second Age, particularly in the fight against Sauron. Gil-galad is known for his bravery and leadership during the War of the Last Alliance, where he united various races, including Men and Elves, to combat the dark lord. He wielded the spear Aeglos and was a key figure in the battle that ultimately led to the defeat of Sauron, although he perished in the conflict.