Igors Kostins (born 27 November 1981 in Rīga) is a retired amateur Latvian Greco-Roman wrestler, who competed in the men's heavyweight category.

[1] Kostins represented his nation Latvia at the 2004 Summer Olympics, and has been training for more than 20 years at the Daugmale Wrestling Club in his native hometown Rīga, under his personal coach Andrei Trubetzkoi.

[2] He received two straight losses and a score of two technical points in a preliminary pool match against Uzbekistan's Aleksey Cheglakov and Turkey's Mehmet Özal, who later picked up the bronze medal in the knockout stages, finishing seventeenth out of twenty-two wrestlers.

[3][4] In 2011, Kostins turned himself professional as a mixed martial arts fighter, and had competed in numerous global tournaments, where he claimed grand slam heavyweight titles and was ranked among 250 wrestlers under the same division.

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