Carl Friedrich (disambiguation)
# Carl Friedrich (disambiguation)

Carl Friedrich was a German-American professor and political theorist.

Carl Friedrich may also refer to:

* Carl Friedrich Abel (1723–1787), German composer
* Carl Friedrich Bruch (1789–1857), German ornithologist
* Carl Friedrich Christian Fasch (1736–1800), German composer and harpsichordist
* Carl Friedrich Gauss (1777–1855), German mathematician and scientist
* Carl Friedrich Goerdeler (1884–1945), conservative German politician
* Carl Friedrich Heinrich Credner (1809–1876), German geologist
* Carl Friedrich Heinrich Graf von Wylich und Lottum (1767–1841), Prussian infantry general and minister of the State
* Carl Friedrich Meerwein (1737–1810), German civil engineer and aviation pioneer
* Carl Friedrich Nagelsbach (1806–1859), German classical scholar
* Karl Friedrich Otto Westphal (1833–1890), German neurologist and psychiatrist
* Carl Friedrich Philipp von Martius (1794–1868), German botanist and explorer
* Carl Friedrich Richard Förster (1825–1902), German ophthalmologist
* Carl Friedrich Roewer (1881–1963), German arachnologist
* Carl Friedrich von Ledebour (1785–1851), German-Estonian botanist
* Carl Friedrich von Siemens (1872–1941), German entrepreneur and politician
* Carl Friedrich von Weizsäcker (1912–2007), German physicist and philosopher
* Carl Friedrich Wenzel (circa 1740–1793), German chemist and metallurgist
* Carl Friedrich Wilhelm, 1st Prince of Leiningen (1724–1807), German nobleman
* Carl Friedrich Wilhelm Alfred Fleckeisen (1820–1899), German philologist and critic
* Carl Friedrich Zelter (1758–1832), German composer, conductor and teacher of music
* Carl Gustav Friedrich Hasselbach (1809–1882), member of the Prussian House of Lords
* Georg Amadeus Carl Friedrich Naumann (1797–1873), German mineralogist and geologist
* Hans Carl Friedrich von Mangoldt (1854–1925), German mathematician
* Johann Carl Friedrich Dauthe (1746–1816), German architect and etcher
* Johann Carl Friedrich Rellstab (1759–1813), German composer, writer, music publisher, and critic
* Otto Carl Friedrich Westphal (1800–1879), prominent physician
