Johann Heckel
Johann Heckel is the name of the following people:
- Johann Adam Heckel (1812–1877), German musical instrument maker
- Johann Christoph Heckel (1747–1798), German Lutheran theologian
- Johann Georg Heckel († 1828), founder of a wire rope factory in Saarbrücken
- Johann Jakob Heckel (1790–1857), Austrian zoologist
