Dominik Kozma (born 10 April 1991) is a Hungarian swimmer.

He is the son of István Kozma, a professional footballer, who played for Dunfermline Athletic from 1989 to 1992.

Kozma made his Olympic debut in 2008, competing as part of the Hungarian men's 4 × 200 m freestyle team.

[2] At the 2012 Summer Olympics, he competed in the same event, and the 4 × 100 m medley relay as well as the individual 200 m freestyle.

[2] In 2019 Kozma was member of the 2019 International Swimming League representing Team Iron.