Maxim Petrovich Semyonov (Russian: Максим Петрович Семёнов; born 9 February 1984) is a Kazakhstani professional ice hockey defenceman who is currently an unrestricted free agent.

He participated at the 2010 IIHF World Championship as a member of the Kazakhstan men's national ice hockey team.

Maxim Semyonov is a Kazakhstan native who got his start in big hockey as a 19-year-old skating for Lada Togliatti of the Russian Superleague during the 2003–04 season.

During the 2005–06 season, Semyonov moved to play for Khimik Moscow Oblast and remained with the team when it was adopted into the Kontinental Hockey League in 2008.

Following the 2012–13 season, in which he split between Atlant Moscow Oblast and Lokomotiv Yaroslavl, Semyonov returned to Kazakhstan signing with hometown KHL entrant Barys Astana on June 20, 2013.