Kostyantyn Mykolayovych Bocharov (Ukrainian: ????????´? ??????´????? ??????´?; born 11 April 1997), better known by his stage name Mélovin (???????) (stylised as MÉLOVIN), is a Ukrainian singer and songwriter.
He first came to prominence after winning season six of X-Factor Ukraine.
He represented Ukraine in the Eurovision Song Contest 2018 in Lisbon, Portugal, with the song "Under the Ladder".