Łukasik is a gender-neutral Polish surname that may refer to:
Andrzej Łukasik (born 1955), Polish jazz musician Anna Łukasik (born 1987), Polish dressage rider Daniel Łukasik (born 1991), Polish football midfielder Joseph Lukasik (born 1962), American composer Justyna Łukasik (born 1993), Polish volleyball player Martyna Łukasik (born 1999), Polish volleyball player Stephen J. Lukasik (1931–2019), American physicist