Mamiko Tayama (田山真美子, Tayama Mamiko, born 29 March 1974) is a former model and J-pop singer. She was born in Iwate Prefecture, Japan and raised in Tokyo. She released her first single on 21 August 1989. Her final release as a J-pop artist was on 1 July 1991. She was a member of the short-lived idol groups Nanatsuboshi and Rakutenshi.