Johan Larsson is a Swedish musician, best known for being the former bassist and occasional backing vocalist of In Flames, being a member from 1993 until 1997. He was also the original member of HammerFall from 1993–1994, quitting before the band released any material and member of Purgamentum, also providing vocals. He was also the guitarists of the bands Powerpig and Carnal Grief from 1997-1999. He is currently the vocalist of the band Carrion Carnage – currently, the band is on hiatus.