Mikołajczak
Mikolajczak or Mikołajczak is the family name of the following people:
- Christian Mikolajczak (* 1981), German soccer player
- Detlef Mikolajczak (* 1964), German soccer player
- Henryk Mikołajczak (1916 / 1921–1984), Polish communist resistance fighter, see Henryk Sokolak
- Izabela Anna Mikołajczak (* 1981), US-American-Polish actress, see Izabella Miko
- Jan Krenz-Mikołajczak (1907–2002), Polish rower
- Martyna Mikolajczak (* 1991), Polish rower
