Piechowski is a surname. Notable people with the surname include:
- Kazimierz Piechowski (1919–2017), Polish prisoner
- Laurin von Piechowski (born 1994), German footballer
- Mateusz Piechowski (born 1995), Polish handball player
- Paul Piechowski (1892–1966), Lutheran theologian and physician
- Michael Piechowski (born 1933), American psychologist
Surname listThis page lists people with the surname Piechowski. If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link. Category: