Johnny Frederiksen (born 31 July 1975 in Hvidovre) is a Danish curler from Copenhagen.

Frederiksen's best performance at the World Championships was a 2nd-place finish in 2016.

Frederiksen skipped the Danish team to a bronze medal at the 2007 European Curling Championships.

2010 Vancouver Olympic Games Ulrik Schmidt, Skip Bo Jensen, Second Lars Vilandt, Lead Mikkel Poulsen, Alternate His father Ivan is also curler and is a coach.

[1] This biographical article relating to curling in Denmark is a stub.