Johann Jahn
Johann Jahn is the name of the following people:
- Johann Jahn (theologian, 1604) ( Johannes Janus , 1604–1651), German Lutheran clergyman
- Johann Jahn (theologian, 1644) (1644–1716), German Lutheran theologian
- Johann Jahn (theologian, 1750) (1750–1816), German Catholic theologian and orientalist
- Johann Christian Jahn (1797–1846), German classical philologist and educator
- Johann Gottlieb Jahn (1804–1878), German teacher, politician and journalist
- Johann Wilhelm Jahn (1681–1725), German Lutheran theologian and historian
See also:
- Johannes Jahn (1892–1976), German art historian