The “World Wrestling Championship-2015” is organized successfully in the “Orleans Arena Sport Palace” Las Vegas, on 7^th-12^th September. Mongolian male and female wrestling teams got one gold; three silver; and one bronze medal from this year’s World Championship. Namely, the female 31 kg category wrestler S.Battsetseg took gold; male 61kg category wrestler B.Nomin, 74kg category P.Unurbat, female 60kg category wrestler S.Tserenchimeg took silver medals; and male 57kg category wrestler E.Bekhbayar took a bronze medal. This is the 5^th time, which the Mongolian male teams brought three medals (in 1971; 1974; 1975; 1985; and 2015).In history female wrestling team has brought 5 medals in 2013. This year, the organizers provided the top six wrestlers of the every category with the rights of the “Rio Olympic Games-2016”. Therefore, Mongolian four male wrestlers; and two female wrestlers took their Olympic rights.