Die verlorene Ehre der Katharina Blum
- Tahun: 1975
- Negara: Germany
- Genre: Drama
- Studio: WDR, Neue Bioskop Film, Paramount-Orion Filmproduktion
- Kata kunci: shadowing, communist, cologne, germany, yellow press, 1970s, investigation, carnival, calumny, glory, press freedom, terrorism, police harassment, woman director, social issues, pressure from the press, new german cinema, intimidation by police, instigation, guilt by association
- Pengarah: Volker Schlöndorff, Margarethe von Trotta
- Pelakon: Angela Winkler, Mario Adorf, Dieter Laser, Jürgen Prochnow, Heinz Bennent, Hannelore Hoger