Johann Adler
Johann Adler is the name of the following people:
- Johann Adler (instrument maker) (1800–1866), German musical instrument maker
- Johann Christoph Georg Adler (1758–1815), German lawyer
- Johann Friedrich Adler (1702–1757), German philologist
- Johann Kaspar Adler (1488–1560), German theologian, see Caspar Aquila
- Johann Samuel Adler (1738–1799), German civil servant
See also:
- Johannes Adler († 1518), German lawyer and university professor
- Johan Gunder Adler (1784-1852), Danish-Norwegian civil servant
- Johan Adler Salvius (1590–1652), Swedish diplomat
