Marten Andersson (born Mårten Andersson, November 26, 1974, in Stockholm, Sweden) is the bass guitarist for the hard rock and heavy metal groups Steelheart, Lizzy Borden, George Lynch's Lynch Mob, Dario Lorina (Black Label Society).
He is also known for scoring music in commercials and TV, authoring a music educational reference book as well as Co-Founder/Producer of the rock/classical charity concerts From Classical to Rock.