Deiopea

Deiopea may refer to:
 * Deiopea (ctenophore), a genus of ctenophores (comb jellies) in the family Eurhamphaeidae

Greek mythology

 * Deiopea (mythology), two characters in Greek mythology:
 * Deiopea, one of the Nereids
 * Deiopea, a nymph that Juno promised in marriage to Aeolus if he would unleash his winds against Aeneas