| István Kozma | |
| Birth Date: | 27 November 1939 |
| Birth Place: | Budapest, Hungary |
| Death Place: | Budapest, Hungary |
| Height: | 1.98 m |
| Weight: | 125–140 kg |
| Sport: | Wrestling |
| Event: | Greco-Roman |
| Club: | Vasas Budapest |
| Show-Medals: | yes |
István Kozma (27 November 1939 – 9 April 1970) was a Hungarian Greco-Roman wrestler. He won Olympic gold medals in 1964 and in 1968, and the World Championship in 1962, 1966, and 1967. In 1967 he was selected as the Hungarian Sportsman of the Year. Kozma died in a car accident, aged 30.