Johann Müller

Johann Müller may refer to:


 * Regiomontanus (1436–1476), German mathematician, astronomer, astrologer, translator, instrument maker and Catholic bishop
 * Johann Müller (composer) (fl. 1640–c. 1670), German composer and organist
 * Johann Friedrich Theodor Müller (1821–1897), German biologist and physician who emigrated to southern Brazil
 * Johann Gotthard von Müller (1747–1830), German line engraver
 * Johann Heinrich Jakob Müller (1809–1875), German physicist
 * Johann Helfrich von Müller (1746–1830), German engineer; inventor of the difference engine
 * Johann Jakob Müller (1846–1875), Swiss physiologist and physicist
 * Johann Jakob Müller (philosopher) (1650–1716), German moral philosopher
 * Johann Wilhelm von Müller (1824–1866), German ornithologist and explorer
 * Johann Müller Argoviensis (1828–1896), Swiss botanist
 * Johann Müller (footballer)