Chione, or Khione (Χιόνη, from the Greek χιών chiōn, "snow") may refer to:
In Greek mythology Chione (mythology), the name of several figures in Greek mythology, including: Chione (daughter of Boreas), mother of Eumolpus by Poseidon Chione (daughter of Callirrhoe), who was changed into a snow cloud Chione (daughter of Arcturus), who was abducted by Boreas and bore him three sons Chione (daughter of Daedalion), who bore both Hermes and Apollo sons
In biology Chione (plant), a plant genus in the family Rubiaceae Chione (bivalve), a mollusc genus of bivalves in the family Veneridae
In astronomy 6261 Chione (1976 WC) is a Mars-crossing asteroid discovered on November 30, 1976 by Schuster, H.-E. at La Silla.
In popular culture Khione, daughter of Boreas, a character in the book The Lost Hero and The House of Hades by Rick Riordan Khione (The Flash), a character in the 2014 U.S. TV series The Flash