"Fiesta" is a Greek Pop song by Helena Paparizou. The song was exclusively released on Dromos FM 89,8 (Athens), Cosmoradio 95,1 (Thessaloniki) on June 27, and was officially released on July 4 on Vevo. It is the third single from her sixth Greek studio album Ouranio Toxo which released on December 15, 2017.