Johann Langer
Johann Langer is the name of the following people:
- Johann Langer (writer) (1793–1858), Austrian writer and philanthropist
- Johann Langer (archivist) (1838–1910), Austrian military officer and archivist
- Johann Langer (music teacher) (1861–1950), Austrian music teacher
- Johann Langer (lawyer) (1878–1938), Austrian judge
- Johann Peter von Langer (1756–1824), German painter
See also: