Kentaro Asahi (朝日健太郎, Asahi Kentarō, born September 19, 1975) is a Japanese professional beach volleyball player and politician. He was born in Kumamoto, Kumamoto Prefecture, Kyushu, Japan. Asahi played as a center for the Japan men's national volleyball team in the 1990s. He ended up in sixteenth place at the 1998 World Championship, and later on started a career in beach volleyball. Asahi and teammate Katsuhiro Shiratori represented Japan in beach volleyball at the 2008 and 2012 Summer Olympics.