Cortana
# Cortana

Cortana may refer to:

* Cortana (gastropod), a gastropod genus
* Cortana (Halo), character in the Halo franchise
* Cortana (virtual assistant), virtual assistant from Microsoft
* Cortana, or Curtana, a ceremonial sword used in the coronation of British monarchs
* Cortain, or Curtana, the sword wielded by Ogier the Dane, Paladin of Charlemagne
