Keizo Nakanishi (中西 圭三, Nakanishi Keizō, born 11 November 1964, in Nadasaki, Kojima District (now Minami-ku, Okayama), Okayama Prefecture) is a Japanese singer-songwriter and composer. He graduated from Okayama Prefectural Kurashiki Amagi High School and Nihon University College of Economics. In 2017, Nakanishi participated as a guest artist at the annual touring ice show Fantasy on Ice in Makuhari. He performed in the show opening to the song "" amongst others.