Kateryna Anatoliivna Pavlenko (b. 10 August 1988) is a Ukrainian singer, composer, and folklorist. As the lead vocalist of the band Go_A, she represented Ukraine in the Eurovision Song Contest in 2020 and 2021 with the songs "Solovey" and "Shum", with the former announced prior to its cancellation and the latter hitting number one on the Spotify Viral 50 charts.