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