Argon can mean:

• Argon, a chemical element
• Argon, a codename used for the KH-5 reconnaissance satellite
• Argon (butterfly), a genus of butterflies in the grass skipper family.
• Argon, the codename of the first AMD Athlon core
• Argon (1908 automobile), a defunct British automobile
• Argon (Middle-earth), a Noldorin prince
• Argon Federation, a race in the X Universe
• The Eye of Argon, a fantasy novella
• Argon Records, a record label for dubstep music.

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