Tsimafei Aliaksandravich Dzeinichenka (; born November 5, 1986 in Homel) is an amateur Belarusian Greco-Roman wrestler, who competed in the men's heavyweight category. He won a silver medal for his division at the 2010 European Wrestling Championships in Baku, Azerbaijan, and eventually defeated Armenia's Artur Aleksanyan for the gold at the 2011 European Wrestling Championships in Dortmund, Germany. He also captured a silver medal in the same division at the 2010 World Wrestling Championships in Moscow, Russia, losing out to Iran's Amir Aliakbari. Dzeinichenka is a member of the wrestling team for Dynamo Homel, and is coached and trained by Ihar Piatrenka.