Janne Carlsson
 Janne Loffe Carlsson (born 12 March 1937) sometimes credited as Janne Carlsson Jan Carlsson or Janne Karlsson is a Swedish film and television actor. He is also a skilled drummer featured on several albums in Swedish 70's and 80's music. He was the 'Karlsson' of the Swedish jazz fusion/psychedelic rock duo Hansson & Karlsson that were active in the late 60s.