Nikita Vlasenko (; born 20 March 2001) is a footballer who plays as a defender for Belarusian club Arsenal Dzerzhinsk. Born in Ukraine, he is a youth international for Switzerland.
In 2019, he signed for Italian Serie A side Juventus. In 2020, Vlasenko was sent on loan to Sion in Switzerland. In 2021, he was sent on loan to Dutch second division club Excelsior. On 20 August 2021, he debuted for Excelsior during a 1-1 draw with FC Volendam.
On 18 July 2022, Vlasenko signed with Rijeka in Croatia.
On 7 February 2025, Belarusian club Arsenal Dzerzhinsk announced the signing of Vlasenko.