The Valar (; singular Vala) are characters in J. R. R. Tolkien's legendarium. They are "angelic powers" or "gods" subordinate to the one God (Eru Ilúvatar). The Ainulindalë describes how those of the Ainur who choose to enter the World (Arda) to complete its material development after its form is determined by the Music of the Ainur are called the Valar, or "the Powers of the World". The Valaquenta indicates that the Elves generally reserve the term "Valar" for the mightiest of these, calling the others the Maiar.

The Valar are mentioned briefly in The Lord of the Rings but Tolkien had developed them earlier, in material published posthumously in The Silmarillion, The History of Middle-earth, and Unfinished Tales. Scholars have noted that the Valar resemble angels in Christianity but that Tolkien presented them rather more like pagan gods. Their role in providing what the characters on Middle-earth experience as luck or providence is also discussed.

Valar

Origin and acts

The creator Eru Ilúvatar first reveals to the Ainur his great vision of the world, Arda, through musical themes, as described in Ainulindalë, "The Music of the Ainur".

Valar

This world, fashioned from his ideas and expressed as the Music of Ilúvatar, is refined by thoughtful interpretations by the Ainur, who create their own themes based on each unique comprehension. No one Ainu understands all the themes that spring from Ilúvatar. Instead, each elaborates individual themes, singing of mountains and subterranean regions, say, from themes for metals and stones. The themes of Ilúvatar's music are elaborated, and each of the Ainur add harmonious creative touches. Melkor, however, adds discordant themes: He strives against the Music; his themes become evil because they spring from selfishness and vanity, not from the enlightenment of Ilúvatar.

Valar

Once the Music is complete, including Melkor's interwoven themes of vanity, Ilúvatar gives the Ainur a choice—to dwell with him or to enter the world that they have mutually created. Those that choose to enter the world become known as the Valar, the 'Powers of Arda', though the Elves generally reserve that term for the more powerful of them, calling the lesser Valar the Maiar. Among the Valar are some of the most powerful and wise of the Ainur, including Manwë, the Lord of the Valar, and Melkor, his brother. The two are distinguished by the selfless love of Manwë for the Music of Ilúvatar and the selfish love that Melkor bears for himself and no other—least of all for the Children of Ilúvatar, Elves and Men.

Melkor (later named Morgoth, Sindarin for "dark enemy") arrives in the World first, causing tumult wherever he went. As the others arrive, they see how Melkor's presence would destroy the integrity of Ilúvatar's themes. Eventually, and with the aid of the Vala Tulkas, who enters Arda last, Melkor is temporarily overthrown, and the Valar begin shaping the world and creating beauty to counter the darkness and ugliness of Melkor's discordant noise.

The Valar originally dwell on the Isle of Almaren in the middle of Arda, but after its destruction and the loss of the world's symmetry, they move to the western continent of Aman and found Valinor. The war with Melkor continues: The Valar realize many wonderful subthemes of Ilúvatar's grand music, while Melkor pours all his energy into Arda and the corruption of creatures like Balrogs, dragons, and Orcs. Most terrible of the early deeds of Melkor is the destruction of the Two Lamps and with them, the original home of the Valar, the Isle of Almaren. Melkor is captured and chained for many ages in the fastness of Mandos, until he is pardoned by Manwë.

With the arrival of the Elves in the world, a new phase of the regency of the Valar begins. Summoned by the Valar, many Elves abandon Middle-earth and the eastern continent for the West, Valinor, where the Valar concentrate their creativity. There they make the Two Trees, their greatest joy because they illuminate the beauty of Valinor and delight the Elves.

At Melkor's instigation the evil giant spider Ungoliant destroys the Trees. Fëanor, a Noldor Elf, with forethought and love, captures the light of the Two Trees in three Silmarils, the greatest jewels ever created. Melkor steals the Silmarils from Fëanor, kills his father, Finwë, chief of the Noldor in Aman, and flees to Middle-earth. Many of the Noldor, in defiance of the will of the Valar, swear revenge and set out in pursuit. This event, and the poisonous words of Melkor that foster mistrust among the Elves, leads to the exile of the greater part of the Noldor to Middle-earth: The Valar close Valinor against them to prevent their return.