Clytia is a variant of Clytie, the name of several figures in Greek mythology.

Clytia or Klytia or Clytie may also refer to:

Biology Clytia (cnidarian), a genus of hydrozoans in the family Campanulariidae Clytia, a spelling variant of the Euphorbiaceae genus Clutia Clytie (moth), a genus of moths

Others USS Clytie (AS-26), United States Navy during World War II 73 Klytia, an asteroid