Cortana may refer to:
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''Cortana'' (gastropod), a gastropod genus
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Cortana (''Halo''), character in the ''Halo'' franchise
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Cortana (virtual assistant)
Cortana was a virtual assistant developed by Microsoft that used the Bing search engine to perform tasks such as setting reminders and answering questions for users.
Cortana was available in English, Portuguese, French, German, Italian, ...
, virtual assistant from Microsoft
*Cortana, or
Curtana
Curtana, also known as the Sword of Mercy, is a ceremonial sword used at the Coronation of the British monarch, coronation of British kings and queens. One of the Crown Jewels of the United Kingdom, its end is blunt and squared to symbolise m ...
, a ceremonial sword used in the coronation of British monarchs
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Cortain, or Curtana, the sword wielded by Ogier the Dane, Paladin of Charlemagne
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