Klaus Fiedler
Klaus Fiedler is the name of the following people:
- Klaus Fiedler (theater director) (1938–2013), German actor and theater director
- Klaus Fiedler (missiologist) (* 1942), German missiologist
- Klaus Fiedler (psychologist) (* 1951), German psychologist and university professor
- Klaus Fiedler (athlete) (* 1951), German hurdler