Friedrich Heinrich may refer to:
Carl Friedrich Heinrich Credner (1809–1876), German geologist Carl Friedrich Heinrich Graf von Wylich und Lottum (1767–1841), Prussian infantry general Friedrich Heinrich Bidder (1810–1894), German physiologist and anatomist Friedrich Heinrich Geffcken (1830–1896), German diplomat and jurist Friedrich Heinrich Himmel (1765–1814), German composer Friedrich Heinrich Jacobi (1743–1819), German philosopher Friedrich Heinrich von der Hagen (1780–1856), German philologist Julius Friedrich Heinrich Abegg (1796–1868), German criminalist
See also
Frederick Heinrich Frederick Henry (disambiguation) Heinrich Friedrich Henry Frederick (disambiguation)