Beibut Shumenov, (born 19 August 1983 in Kazakhstan) is a Kazakh professional boxer who fights in the Light Heavyweight division. He is the current WBA (Super) and IBA Light Heavyweight Champion.

Shumenov moved to the United States and based himself in Las Vegas where he turned professional in March 2007. In his debut in North Carolina, Shumenov defeated Walter Edwards with a knockout in the first round. He followed this up with another two knockout wins within 4 months.

In March 2008, Shumenov returned to Kazakhstan to fight American Donnell Wiggins for the vacant WBC Asian and interim PABA light heavyweight titles. Shumenov quickly dispatched the experienced Wiggins with a second round knockout and the next month beat former US national Golden Gloves champion Lavell Finger in the first round to add the vacant WBO Asia Pacific title to his WBC Asian and interim PABA titles.