Juha-Pekka "JP" Leppäluoto (born 15 November 1974 in Raahe) is a Finnish musician. He was in the band Charon until the summer of 2011 as a vocalist and songwriter. He also formed the band Harmaja as a vocalist, guitar player and songwriter. They released three albums. Together with Marko Hietala, Tony Kakko, and Jarkko Ahola, he was also in the band Northern Kings as a vocalist. He provided vocals for the first release from the band Poisonblack, which featured members from several other Finnish rock bands, and also sang in the band Dark Sarah, first as a guest, and then as an official member for one album cycle, before stepping away to focus on a solo career, although he still provides guest vocals for the band. In 2020 he released his first solo album, titled Piilevää pimeää.