Bo Markus Karlsson (born 30 August 1972) is a Swedish former professional footballer who played as a defender.
[1] When Sören Åkeby och Zoran Lukic took over Djurgården in 1999, Karlsson became left back.
[4] During the season, his central defender partner Patrik Eriksson-Ohlsson suffered illness and Richard Henriksson took his place.
[12] After only half a year in Essen, Karlsson continued to Stabæk Fotball on a two and half-year deal.
[13] In the summer of 2007, he joined IF Brommapojkarna and again played with Richard Henriksson as companion in the central defence.
[16] While at Djurgårdens IF, Karlsson played first as midfielder, then as full back and ended as a central defender.