Weyher is a surname. Notable persons with that name include:
Harry F. Weyher Jr. (1921–2002), American lawyer Hein-Peter Weyher (born 1935), German Navy officer Kurt Weyher (1901–1991), German admiral Ruth Weyher (1901-1983), German actress
See also Weyher family, a noble family Weyher in der Pfalz, Rheinland-Pfalz, Germany