Ku Kyo-dong (å ·æÂÂæ±, born 3 September 1972) is a South Korean fencer. He competed in the team épée events at the 1992 Summer Olympics.
In the 1992 Summer Olympic Games. Gu had a record of 0-0-2, competing against Jerri Bergström and Péter Vánky. Gu lost 1-5 in his bout with Bergström, and lost 3-5 in his bout with Vánky. In the 1994 and 2002 Asian Games, Gu competed for South Korea in the Team ÃÂpée event, earning a bronze medal. In the 2002 World Fencing Championships in Lisbon, Gu earned a bronze medal for South Korea in Team ÃÂpée.