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