Známost sestry Aleny
- Annu: 1973
- Paese: Czechoslovakia
- Genre: Drama
- Studio: Filmové studio Barrandov
- Parolla chjave: based on novel or book
- Direttore: Miroslav Hubáček
- Cast: Emília Vášáryová, Štefan Kvietik, Martin Růžek, Otakar Brousek, Petr Budín, Robert Vrchota
