Martin Bengtsson is a Swedish metal musician. He was a key part of the influential Swedish melodic death metal scene. He was a member of the melodic death metal band Arch Enemy between 1997 and 1998, and played bass guitar on their second album, Stigmata. He was also a member of Arch Enemy guitarist Christopher Amott's side project Armageddon in 1997. Bengtsson is currently the vocalist and lead guitarist in the heavy metal band Lechery.