Ion-Georgy Kostev

Ion-Georgy Kostev (born March 24, 1990) is a Russian professional ice hockey defenceman who is currently an unrestricted free agent. He most notably played for HC Neftekhimik Nizhnekamsk of the Kontinental Hockey League (KHL).

On October 16, 2018, Kostev was given a two-year ban for a doping violation.