Peter Gunnar Karlsson (born 18 December 1969)[1] is a Swedish former motorcycle speedway rider.

[6] He is regarded as a legend at parent club Wolverhampton[7] where he helped them win the 2009 Elite League title despite suffering with a broken collarbone two weeks prior to the play off final.

Due to the average points limit, PK had to move on in 2010 and joined Belle Vue Aces on loan.

He would later play a huge role as the 2016 team beat Belle Vue over 2 legs in the Elite League final.

[9] His two younger brothers, Mikael Max and Magnus Karlsson were both motorcycle speedway riders.