Cha Kwang-Su (born February 25, 1979) is an amateur North Korean Greco-Roman wrestler, who competed in the men's featherweight category.

[1] He won a bronze medal for his division at the 2006 Asian Games in Doha, Qatar.

[2] Cha also added three more medals (one gold and two silver) to his collection from the Asian Wrestling Championships.

[3] Cha represented North Korea at the 2008 Summer Olympics in Beijing, where he competed for the men's 55 kg class.

[4] This biographical article relating to a North Korean sport wrestler or wrestling coach is a stub.