Keith Semple (born 20 September 1981 in Larne, Northern Ireland) is a Northern Irish singer and musician. He originally had his own band Keith Semple Band. In 2002, he took part and was a winner in Popstars: The Rivals, consequently becoming a member of the boyband One True Voice (OTV). After the split-up of the band, he had a solo career before joining the American Chicago-based rock band 7th Heaven in 2006 as their lead singer.