Johann Duncker
Johann Duncker is the name of the following people:
- Johann Friedrich Leopold Duncker (1768 / 1770–1842), German civil servant, writer and poet
- Johann Georg Albert Duncker (1843–1886), German librarian
- Johann Heinrich Duncker († 1680), German printer and publisher
- Johann Heinrich August von Duncker (1767–1843), German industrialist and inventor
- Johann Wilhelm Duncker (1771–1843), German insurance salesman
See also:
