Johann Bernhard is a German given name. Notable people with the given name include:
Johann Bernhard Aloys von Gudden (1824–1886), German neuroanatomist and psychiatrist Johann Bernhard Staudt (1654–1712), Austrian Jesuit composer Johann Bernhard Bach (1676–1749), German composer Johann Bernhard Bach the Younger (1700–1743), German composer and organist Johann Bernhard Basedow (1724–1790), German educational reformer, teacher, and writer Johann Bernhard Fischer (1685–1772), German medical doctor Johann Bernhard Fischer von Erlach (1656–1723), Austrian architect, sculptor, and engraver Johann Bernhard Logier (1777–1846), German composer, teacher, inventor, and publisher Johann Bernhard Merian (1723–1807), Swiss philosopher Johann Bernhard Stallo (1823–1900), German-American academic, jurist, philosopher, and ambassador Johann Bernhard Vermehren (1777–1803), an early Romantic poet and scholar Johann Bernhard von Rechberg und Rothenlöwen (1806–1899), Austrian statesman Johann Bernhard Wilbrand (1779–1846), German anatomist and naturalist Johann Bernhard Wilhelm Lindenberg (1781–1851), German bryologist