List of Famous people named Johann

Johann Christoph Sturm was a German philosopher, professor at University of Altdorf and founder of a short-lived scientific academy known as the Collegium Curiosum, based on the model of the Florentine Accademia del Cimento. He edited two volumes of the academy's proceedings under the title Collegium Experimentale.

Johann Wilhelm Meigen was a German entomologist famous for his pioneering work on Diptera.

Johann Georg Christian Lehmann was a German botanist.

Johann Salomo Semler was a German church historian, biblical commentator, and critic of ecclesiastical documents and of the history of dogmas. He is sometimes known as "the father of German rationalism".

Johann Friedrich Flatt was a German Protestant theologian and philosopher born in Tübingen. His brother, Karl Christian Flatt (1772–1813), was also a theologian.

Johann Andreas Wagner was a German palaeontologist, zoologist and archaeologist who wrote several important works on palaeontology.

Johann Hommel was a German astronomer and mathematician.