Dione may refer to:

Astronomy

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Mythology

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Biology

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Boating

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Chemistry

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  • Diketone (Dione), a molecule containing two ketone groups
  • Ethylene dione (ethylenedione, ethene dione, or ethene 1,2-dione), a hypothetical chemical compound with the formula C2O2 (O=C=C=O)

Given name

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Literature

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  • Dee Bliss (Dione "Dee" Rebecchi), from the Australian soap opera Neighbours
  • Thanos, a villain in Marvel Comics, was originally given the name by his mother

Surname

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Other

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  • Dione plc, a former UK-based point-of-sale equipment manufacturer, now part of VeriFone

See also

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