Johann John
Johann John is the name of the following people:
- Johann John (theologian) (1796 / 1797–1865), German theologian and clergyman
- Johann August Friedrich John (1794–1832), German servant of Johann Wolfgang von Goethe, see Goethe's servant
- Johann Friedrich John (1782–1847), German chemist and pharmacologist
- Johann Jacob John (1665–1707), German organ builder