Diana Hajiyeva (Azerbaijani: Diana Hacıyeva, Ukrainian: Діана Гаджиєва, Russian: Диана Гаджиева; born 13 June 1989) is an Azerbaijani singer and songwriter. She is a member and the lead vocalist of the group Dihaj, which represented Azerbaijan in the Eurovision Song Contest 2017 with the song "Skeletons" finishing in 14th place.