Kozma is a Hungarian surname. Notable people with the surname include:
Dominik Kozma (born 1991), Hungarian swimmer
István Kozma (footballer) (born 1964), Hungarian footballer
Mihály Kozma (born 1949), Hungarian footballer
Miklós Kozma (1884−1941), Hungarian politician
Robert Kozma, American mathematician
Pete Kozma (b. 1988), American baseball player
András Kozma (b. 1952), Hungarian musician and philosopher
Alonso Pizarro Kozma (b. 1991), Chilean architect and philosopher.