Reichenbach is a German surname. Notable people with the surname include:
Bernhard Reichenbach, (1888-1975), German Communist
Carl Reichenbach, chemist and metaphysician, studied mesmerism and somnambulism
Ernst Stromer von Reichenbach, (1871-1952), German paleontologist
Georg Friedrich von Reichenbach, astronomical instrument maker
Hans Reichenbach (1891–1953), philosopher and linguist
Heinrich Gottlieb Ludwig Reichenbach, zoologist
Heinrich Gustav Reichenbach, (1793-1879), German botanist
Sébastien Reichenbach (born 1989), Swiss cyclist
