Piskorski is a Polish surname. Notable people with the surname include:
Krzysztof Piskorski (born 1982), Polish writer Mateusz Piskorski (born 1977), Polish far-right politician Mikolaj Piskorski (born 1973), Polish academic Paweł Piskorski (born 1968), Polish politician; mayor of Warsaw Ronald F. Piskorski (born 1949), American Donna Lee Bakery murders perpetrator