Katsuya Takasu (高須 克弥, Takasu Katsuya, January 22, 1945 in Isshiki, Aichi, Japan) is a plastic surgeon based in Tokyo. He has attracted controversies regarding his stances of Holocaust and Nanking Massacre denial. Takasu is a member of Japan Medical Association, Japan Society of , Japanese Association of Cosmetic Surgeons, Japan Society of Plastic and Reconstructive Surgery, and is a former member of the American Academy of Cosmetic Surgery. In January 2011, Takasu was also appointed to be a visiting professor of cosmetic surgery at Showa University School of Medicine.