Karolczak
Karolczak is the family name of the following people:
- Anne Karolczak (* 1989), German music producer and Djane see Pretty Pink
- Harald Karolczak (1933–2014), Low German author
- Irena Karolczak (before 1946), Polish badminton player
- Kazimierz Karolczak (* 1954), Polish historian, university professor and author
