Kazak is a surname of several possible origins. Notable people with this surname include:
Ali Kazak (1947–2025), Palestinian diplomat Andrei Kazak (born 1980), Belarusian sport shooter Anne E. Kazak, American clinical psychologist Chetin Kazak (born 1972), Bulgarian politician Eddie Kazak (1920–1999), American Major League Baseball player Levent Kazak, Turkish screenwriter Metin Kazak (born 1972), Bulgarian politician Nataliya Kazak (born 1960), Soviet rower Yakov Kazak (born 1985), Belarusian retired footballer
See also Kasack Jēkabs Kazaks (1895–1920), Latvian modernist painter Kozak (surname) Kazakov Kozakov (disambiguation) Cossack (disambiguation) Kossak