Johan Larsson (born 8 December 1974) is a Swedish bass guitarist, best known as a former member of the heavy metal band In Flames from 1993 until 1997. He was also the original bassist of HammerFall from 1993 to 1994, quitting before the band released any material, and a member of Purgamentum, also providing vocals. He is currently the vocalist of the band Carrion Carnage. Currently, the band is on hiatus.