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

See also
Cythera (disambiguation)
"Cytherean", a term referring to Cythera or Venus