Łukasiewicz
Łukasiewicz is a Polish surname. It may refer to:
- Ignacy Łukasiewicz (1822–1882), a Polish pharmacist and first distiller of clear kerosene
- Jan Łukasiewicz (1878–1956), a Polish mathematician
- Feliks Łukasiewicz, fictional character from the series Hetalia: Axis Powers.
- Similar surnames: Lukashevich, Łukaszewicz