Friedberg is a German surname meaning "peace mountain". Notable people with the surname include:
Aaron Friedberg, former deputy assistant for national-security affairs and director of policy planning
Bernard Friedberg (1876-1961), Austrian Hebraist
Emil Albert Friedberg (1837-1910), German canonist
Heinrich von Friedberg (1813-1895), German jurist and statesman
Hermann Friedberg (1817-1884), surgeon, forensic doctor
Jason Friedberg, American screenwriter and director
M. Paul Friedberg, American landscape architect