Zoltán Gyimesi (born 31 March 1977) is a Hungarian chess grandmaster and national champion in 2005. He has participated in four Chess Olympiads (1998, 2002, 2004, 2006) with a record of +11=18-4. In 2002, at the 35th Chess Olympiad, the Hungarian team won the silver medal with Gyimesi on the fourth board.