István Csom

István Csom (June 2, 1940 – July 28, 2021) was a Hungarian chess Grandmaster and International Arbiter. He became an International Master in 1967 and a Grandmaster in 1973. He was Hungarian Champion in 1972 and 1973. He was born in Sátoraljaújhely, Hungary. Csom played for the Hungarian team in seven Chess Olympiads.
Csom died on July 28, 2021 in Budapest at the age of 81.