Mrozek, Mrożek, and Mrózek are Polish surnames.[1][2]Notable people with this surname include:
- Bartosz Mrozek (born 2000), Polish footballer
- Fabian Mrozek (born 2003), Polish footballer
- Irmina Mrózek Gliszczyńska (born 1992), Polish sailor
- Jacques Mrozek (born 1950), French figure skater
- Marcin Mrożek (born 1990), Polish cyclist
- Sławomir Mrożek (1930–2013), Polish dramatist