Kyokushūzan Noboru (旭鷲山 昇, (born March 8, 1973 as Davaagiin Batbayar) (Mongolian: Даваагийн Батбаяр) in Ulaanbaatar, Mongolia) is a former professional sumo wrestler and current politician of the Democratic Party in Mongolia. He was the first wrestler from Mongolia to reach sumo's top makuuchi division.