List of Famous people named Johann

Johann Franz Buddeus or Budde was a German Lutheran theologian and philosopher.

Johann Karl Friedrich Zöllner was a German astrophysicist who studied optical illusions. He was also an early psychical investigator.

Johann Adam von Bicken was the Archbishop-Elector of Mainz from 1601 to 1604.

Johann Balthasar Neumann, usually known as Balthasar Neumann, was a German architect and military artillery engineer who developed a refined brand of Baroque architecture, fusing Austrian, Bohemian, Italian, and French elements to design some of the most impressive buildings of the period, including the Würzburg Residence and the Basilica of the Fourteen Holy Helpers.

Johann Konrad Dippel, also spelled Johann Conrad Dippel, was a German Pietist theologian, physician, alchemist and occultist.

Johann Arndt was a German Lutheran theologian who wrote several influential books of devotional Christianity. Although reflective of the period of Lutheran Orthodoxy, he is seen as a forerunner of Pietism, a movement within Lutheranism that gained strength in the late 17th century.