Sergey Vladimirovich Kovalenko (Russian: Серге́й Владимирович Коваленко; born May 25, 1976, in Shakhty, Rostov Oblast) is a Russian former Greco-Roman wrestler, who played for the men's welterweight category.

[2] He won a bronze medal for the 66 kg division at the 2006 World Wrestling Championships in Guangzhou, China.

[3] He is also a two-time medalist at the European Championships (2005 in Varna, Bulgaria and 2006 in Moscow, Russia), and a member of SKA Saint Petersburg in Saint Petersburg, under his personal coach Grigori Davidyan.

[4] At age thirty-two, Kovalenko made his official debut for the 2008 Summer Olympics in Beijing, where he competed in the men's 66 kg class.

[5][6] This biographical article relating to a Russian sport wrestler or wrestling coach is a stub.