Friedrich may refer to:
Names Friedrich (given name), people with the male given name Friedrich Friedrich (surname), people with the surname Friedrich
Other Friedrich (board game), a board game about Frederick the Great and the Seven Years' War Friedrich (novel), a novel about anti-semitism written by Hans Peter Richter Friedrich Air Conditioning, a company manufacturing air conditioning and purifying products , a German cargo ship in service 1941-45
See also Friedrichs (disambiguation) Frederick (disambiguation) Nikolaus Friedreich
ja:フリードリヒ