Ainur

Ainur may refer to:
 * Ainur, a given name in several languages, such as Arabic, Kazakh, Kyrgyz and Albanian. The Turkish version of it is Aynur. It means "moonlight"
 * Ainur Yesbergenova
 * AINUR (Atlas of Images of Nuclear Rings), catalogue of star-forming ring-shaped regions that circle certain galactic nuclei
 * Ainur in Middle-earth, spirits in J. R. R. Tolkien's legendarium
 * Ainu people, of Japan and the Russian Far East