Karl Müller
Karl Müller may refer to:
- Karl Müller , Austrian astronomer
- Karl Müller , German botanist and mycologist
- Karl Müller , German botanist
- Karl Müller , German bryologist
- Karl Müller , German bryologist
- Karl Müller , Swiss inventor and engineer
- Karl Müller , Swiss Olympic rower
- Karl H. Müller, Austrian social scientist
- Karl [Otfried Müller], German classical scholar and admirer of Dorians and Spartans
- Karl [Wilhelm Ludwig Müller], German classical scholar and editor of Fragmenta Historicorum Graecorum
- K. Alex Müller, Swiss physicist, 1987 Nobel Prize
- Karl Müller , German politician