Johann Eichhorn
Johann Eichhorn is the name of the following people:
- Johann Eichhorn (around 1518–1564), German mathematician, philologist and Protestant theologian, see Johann Sciurus
- Johann Eichhorn (murderer) (1906–1939), German murderer of women, main character in the novel Kalteis by Andrea Maria Schenkel
- Johann Conrad Eichhorn (1718–1790), German pastor and zoologist
- Johann Gottfried Eichhorn (1752–1827), German orientalist and historian