Chojnacka
Chojnacka is a family name for the following people:
- Elżbieta Chojnacka (1939–2017), Polish harpsichordist
- Magdalena Chojnacka , known as Magda (DJ) , Polish DJane
- Małgorzata Chojnacka (gymnast) (born 1947), Polish gymnast
- Małgorzata Chojnacka (canoeist) (* 1983), Polish canoeist
- Maria Piątkowska (divorced Chojnacka; * 1931), Polish hurdler, long jumper, pentathlete and sprinter