Łukasz or Lukasz (pronounced [ˈwukaʂ]) is a Polish masculine given name, derived from Greek Λουκᾶς, Lukas.
Derived family names: , Łukaszewicz/Łukasiewicz/Lukashevich, Lukash (as transliterated from Ukrainian and Belarusian), Lukashenko(Ukr.)/Lukashenka(Bel.)
The name may refer to: