Známost sestry Aleny
- annos singulos: 1973
- Patriam: Czechoslovakia
- genus: Drama
- Studio: Filmové studio Barrandov
- keyword: based on novel or book
- Director: Miroslav Hubáček
- cast: Emília Vášáryová, Štefan Kvietik, Martin Růžek, Otakar Brousek, Petr Budín, Robert Vrchota
