Łukaszewski is a Polish surname. It is derived from the given name Łukasz, the Polish form of Lucas.
Notable people with the name include:
David Lukaszewski, American poker player Ewelina Lukaszewska, Polish actress James Lukaszewski, American crisis management consultant Paweł Łukaszewski, Polish composer Jerzy Łukaszewski, Polish diplomat Marcin Łukaszewski (footballer), Polish footballer Marcin Łukaszewski (musician), Polish composer Wiesław Łukaszewski, Polish psychologist Witold Łukaszewski, Polish guitarist Wojciech Łukaszewski, Polish composer
See also 16090 Lukaszewski, a comet Ashley Lukashevsky, American illustrator