Károly Honfi (October 25, 1930August 14, 1996) was a Hungarian chess player who held the chess title of International Master. Honfi was posthumously awarded the title of Honorary Grandmaster.
Honfi was born in Budapest on October 25, 1930. His father was also a successful chess player. He was the vice champion of Hungary in 1958, and became an International Master in 1962. He earned the Correspondence Chess International Master title in 1991.