Ratajczak
# Ratajczak

Ratajczak is a Polish-language surname. It is a patronymic surname of Northern Poland origin formed by the addition of the diminutive suffix "-czak" to father's nickname or surname "Rataj", "farmer" (historical term). It may refer to:

* Alicja Ratajczak (born 1995), Polish cyclist
* Dariusz Ratajczak (1962–2010), Polish historian
* Donald Ratajczak (born 1942), economist
* Elżbieta Ratajczak (born 1946), Polish politician
* Jacek Ratajczak (born 1973), Polish footballer
* Michael Ratajczak (born 1982) German footballer
