Ziółkowski (feminine Ziółkowska, plural Ziółkowscy) is a Polish surname. It may refer to:
Aleksandra Ziolkowska-Boehm, Polish author
Andrew Ziolkowski, Australian politician
Janusz Korczak-Ziolkowski,(born in 1952),Polish-British abstract painter
Janusz Ziółkowski, Polish sociologist
Konstantin Tsiolkovsky, Imperial Russian and Soviet rocket scientist and pioneer of the astronautic theory
Korczak Ziolkowski, Polish-American designer and sculptor
Richard W. Ziolkowski scientist and engineer involved with metamaterials research.
Szymon Ziółkowski, Polish hammer thrower
Theodore Ziolkowski, scholar
Zbigniew Ziolkowski,h.Korczak,(died in1553),Roman Catholic priest,Canon of Cracow