Chojnacki

Chojnacki (feminine: Chojnacka; plural: Chojnaccy) is a surname of Polish language origin. It may refer to:
 * Elisabeth Chojnacka (1939–2017), Polish harpsichordist
 * Fidelis Chojnacki (1906–1942), Polish friar
 * Jack Chojnacki (born c. 1941), American businessman
 * Jadwiga Chojnacka (1905–1992), Polish actress
 * Małgorzata Chojnacka (canoeist) (born 1983), Polish sprint canoeist
 * Marek Chojnacki (born 1959), Polish footballer
 * Maria Chojnacka (1931–2020), Polish athlete
 * Matt Chojnacki (born 1973), American freestyle skier
 * Matthew Chojnacki (born 1975), American writer
 * Roman Chojnacki (1875–1938), Polish conductor