Adun may refer to:
*A
molecular dynamics
Molecular dynamics (MD) is a computer simulation method for analyzing the physical movements of atoms and molecules. The atoms and molecules are allowed to interact for a fixed period of time, giving a view of the dynamic "evolution" of the ...
simulation application
*
Adun (StarCraft), a fictional Protoss character in ''StarCraft''
*An alternative name for the ancient city of
Dion, Palestine
*Another word for
Dúnedain
In J. R. R. Tolkien's Middle-earth writings, the Dúnedain (; singular: Dúnadan, "Man of the West") were a fictional race, race of Man (Middle-earth), Men, also known as the Númenor#Culture, Númenóreans or ''Men of Westernesse'' (translated ...
in J. R. R. Tolkien's legendarium
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