Ratajczak
Ratajczak is a family name for the following people:
- Dave Ratajczak (1957-2014), American drummer
- Elżbieta Ratajczak (* 1946), Polish politician
- Jacek Ratajczak (* 1986), Polish-American volleyball player
- Kamil Ratajczak (* 1985), Polish volleyball player
- Marc Ratajczak (* 1973), German politician
- Michael Ratajczak (* 1982), German soccer goalkeeper