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.