Kwiek is a Polish surname. Notable people with the surname include: Aleksander Kwiek (born 1983), Polish footballer Dawid Kwiek (born 1988), Polish footballer Janusz Kwiek, crowned as Janos I, King of the Gypsies, in 1937 Julian Kwiek, Polish historian Marcos Kwiek (born 1967), Brazilian volleyball coach Pawel Kwiek (1951–2022), Polish cinematographer