Pieniążek
Pieniazek is the family name of the following people:
- Artur Pieniążek (* 1968), Polish chess player
- Bogdan Pieniążek (* 1972), Polish football player
- Jerzy Pieniążek (* 1957), Polish politician and senator
- Józef Pieniążek (1888–1953), Polish painter, graphic artist and teacher
- Szczepan Pieniążek (1913–2008), Polish fruit grower and university professor