Marciniak
Marciniak is a family name for the following people:
- Bronisław Marciniak (* 1950), Polish chemist and university professor
- Florian Marciniak (1915–1944), Polish resistance fighter
- Heinz Marciniak (* 1934), German soccer player and sports official
- Robert Marciniak (* 1960), German film producer
- Steffen Marciniak , German writer and editor
- Szymon Marciniak (* 1981), Polish football referee
