Cytherea

Cytherea refer to:
 * Cytherea, or Aphrodite, a goddess in Greek mythology

Arts and entertainment

 * Cytherea (actress) (born 1981), an American pornographic film actress
 * Cytherea (film), a 1924 lost silent film based on the Joseph Hergesheimer novel
 * Cytherea, Goddess of Love, a 1922 novel by Joseph Hergesheimer

Biology

 * Cytherea (fly), a genus of bee flies (Bombyliidae)
 * Cytherea chione, or Callista chione, the smooth clam
 * Cytherea multistriata, or Notocallista multistriata, a marine bivalve mollusc
 * Acropora cytherea, a species of coral
 * Cytherea, a synonym for the orchid genus Calypso