Biernacki
Biernacki stands for:
- Biernacki (organ builder) , Polish-Lithuanian organ builder family
Biernacki is the family name of the following people:
- Marek Biernacki (* 1959), Polish politician
- Stefan Dąb-Biernacki (1890–1959), Polish general
- Wacław Kostek-Biernacki (1882–1957), Polish politician and writer
