Piechowski

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