Fredrik Thordendal (born 11 February 1970) is a Swedish musician, best known as the lead guitarist and backing vocalist for the Swedish extreme metal band Meshuggah, of which he is a founding member. Along with Meshuggah's rhythm guitarist Mårten Hagström, Thordendal was rated No. 35 by Guitar World in the top 100 greatest heavy metal guitarists of all-time.