Cleopatra Pantazi (Greek, Modern (1453-);: Κλεοπάτρα Πανταζή; born 1963, Athens; also spelled Kleopátra; Greek, Modern (1453-);: Κλεοπάτρα) is a Greek singer. She is best-known for having represented Greece in the Eurovision Song Contest 1992 in Sweden.
Christos Lagos composed the song "Olou tou kosmou i elpida" (Everyone's Hope) for her. Cleopatra scored 94 points and reached the fifth place, one of the best places a Greek song has ever reached in the Contest. She worked with the musician Mimis Plessas, and she sang a duet with the rock/laiko idol Stelios Rokkos, entitled "Na M'Agapas" ("Love Me").