Ari Koivunen (born June 7, 1984, Kouvola) is a Finnish heavy metal singer who rose to fame as the winner of the Finnish singing competition Idols in 2007. He has since gone on to become one of Finland's most popular and best-selling recording artists. Koivunen is a member and a vocalist of two Finnish bands: Ari Koivunen (2007-) and Amoral (2008-).