Maxim Sergeyevich Vlasov (; born 11 September 1986) is a Russian professional boxer. He challenged for the WBO light-heavyweight title in 2021.
Vlasov defeated 2008 Olympic gold medalist and former IBO cruiserweight champion, Rakhim Chakhkiev, by seventh round technical knockout at Megasport Arena in Moscow, Russia, on 3 December 2016.
He faced Joe Smith Jr. for the vacant WBO light-heavyweight title at Osage Casino in Tulsa, Oklahoma, USA, on 10 April 2021, losing via majority decision with two of the ringside judges both scoring the fight 115âÂÂ112 for his opponent, while the third had it a 114âÂÂ114 draw.