Karl Hennig
Karl Hennig is the name of the following people:
- Karl Hennig (engineer) (1890–1973), German engineer and university professor
- Karl Hennig (theologian) (1903–1992), German Protestant theologian and pastor
- Karl Hennig (politician) (* 1948), German politician (CDU)
- Karl Rudolf Hennig (also Rudolf Hennig ; 1874–1906), German robbery murderer
