Fähndrich is a surname. Notable people with the surname include:

Hartmut Fähndrich (born 1944), German scholar and translator Hugo Fähndrich (1851–1930), Austrian–Hungarian chess master Jenny Fähndrich (born 1989), Swiss BMX cyclist Markus Fähndrich (born 1960), Swiss skier Nadine Fähndrich (born 1995), Swiss skier

See also Musée Chappuis-Fähndrich, museum in Develier, Canton of Jura, Switzerland