"El Diablo" is a song recorded by Greek singer Elena Tsagrinou, released as a single on 28 February 2021 for her album El Diablo. It was written and composed by Jimmy "Joker" Thörnfeldt, Laurell Barker, Oxa and Thomas Stengaard. The song represented Cyprus in the Eurovision Song Contest 2021 in Rotterdam, the Netherlands, after being internally selected by the Cyprus Broadcasting Corporation (CyBC).
"El Diablo" was written and composed by Jimmy "Joker" Thörnfeldt, Laurell Barker, Oxa and Thomas Stengaard. The song's meaning was described as about "falling in love with someone as bad as the devil". The song's title was revealed on 25 November along with Tsagrinou's announcement that she would represent Cyprus in the Eurovision Song Contest 2021 in Rotterdam. The song was released on 28 February 2021.