Zoltán Dömötör (21 August 1935 – 20 November 2019) was a Hungarian swimmer and water polo player who competed in the 1960 Summer Olympics, in the 1964 Summer Olympics, and in the 1968 Summer Olympics. He was born in Budapest. Dömötör was part of the Hungarian water polo team which won the bronze medal in the 1960 tournament. He played six matches and scored nine goals. Four years later he was a member of the Hungarian team which won the gold medal in the 1964 Olympic tournament. He played all six matches and scored seven goals.