Evenstar is an old term for the " evening star" of astronomy, denoting the planet Venus or (less commonly) the planet Mercury.

It may also refer to:

• Arwen, a character in J. R. R. Tolkien's fantasy world of Middle-earth
• the Evenstar, a jewel which Arwen gives to her love Aragorn; invented for The Lord of the Rings film series directed by Peter Jackson.
• The Evenstar, a ship in Janny Wurts's Wars of Light and Shadow.
• Evenstar, a French company organizing cultural and musical events.

This disambiguation page lists articles associated with the title Evenstar.
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