List of Famous people named Johann

Johann Nepomuk Hiedler, also known as Johann Nepomuk Hüttler, was the maternal great-grandfather and possibly also the paternal grandfather of Adolf Hitler.

Johann Jakob von Bronckhorst, named Graf Anholt, was Count of Bronckhorst-Batenburg and Imperial fieldmarshal during the Thirty Years' War.

Johann Christoph Bach was a German composer and organist of the Baroque period. He was born at Arnstadt, the son of Heinrich Bach, Johann Sebastian Bach's first cousin once removed and the first cousin of J.S. Bach's father, Johann Ambrosius Bach. He was also the uncle of Maria Barbara Bach, J. S. Bach's first wife and second cousin. Johann Christoph married Maria Elisabeth Wiedemann in 1667. They had seven children, including four sons who became musicians: Johann Nicolaus, Johann Christoph Jr., Johann Friedrich (1682–1730), and Johann Michael (1685–unknown). He is not to be confused with Johann Sebastian Bach's son, Johann Christoph Friedrich Bach.

Johann Heinrich Wilhelm Tischbein, known as the Goethe Tischbein, was a German painter from the Tischbein family of artists.

Johann Samuel Schroeter or Schröter was a German pianist and composer, active in London from 1772.

Johann Friedrich August Tischbein, known as the Leipziger Tischbein was a German portrait painter from the Tischbein family of artists.

Johann Albrecht Euler was a Swiss-Russian astronomer and mathematician. Also known as Johann Albert Euler or John-Albert Euler, he was the first child born to the great Swiss mathematician Leonhard Euler (1707–1783), who had emigrated [for the first time] to Saint-Petersburg on 17 May 1727. His mother was Katharina Gsell (1707–1773) whose maternal grandmother was the famous scientific illustrator Maria Sibylla Merian (1647–1717) and whose father was the Swiss Baroque painter Georg Gsell (1673–1740) who had emigrated to Russia in 1716. Katharina married Leonhard Euler on 7 January 1734 and Johann Albert would be the eldest of their 13 children.