Adar is a month of the Hebrew calendar. In leap years there is a month Adar_I and a month Adar_II. Adar may also refer to: Adar (surname) Adar (Star Wars), a creature in the Star Wars universe `Adar, a village in Yemen Adar, Iran, a village in Iran Adar River in the state of Upper Nile, South Sudan Adar oilfield in South Sudan Atar or Adar, a Middle Persian term for Zoroastrian fire ADAR, a type of Adenosine deaminase acting on RNA "Adar" (The Lord of the Rings: The Rings of Power), an episode of the first season of The Lord of the Rings: The Rings of Power