Bo Fredrik Björck (born 22 October 1979) is a retired Swedish footballer who played as a defender and current head coach of Västra Frölunda IF.

A central defender, Björck has had injury problems during his time at HIF and the team has only been able to use him irregularly.

Previously, he has also played for Västra Frölunda IF and as a youngster for Kållered SK and IFK Göteborg.

On 4 February 2010 it was announced that he had signed a contract with Norwegian Tippeliga team Tromsø IL, after failing a medical test with Tippeligaen rivals, Aalesunds FK.

[2] In December 2019 it was confirmed, that Björck had been appointed joint-head coach of Västra Frölunda IF alongside Adam Ekblad.