Jedrzejczak
Jedrzejczak or Jędrzejczak is the family name of the following people:
- Danuta Dworakowska-Jedrzejczak (* 1928), Polish pianist and music teacher, see Danuta Dworakowska
- Maryan Jedrzejczak (1923-2005), French football player and coach
- Otylia Jędrzejczak (* 1983), Polish swimmer