Swedish multi-instrumentalist and songwriter (born February 17, 1966 in Stockholm, Sweden, died June 6, 2004 in Stockholm, Sweden), also known by his stage name Quorthon.

He was the founder of the band Bathory. Son of Börje Forsberg and brother of Jennie Tebler.

On June 7, 2004, he was found dead in his apartment apparently from heart problems.