Kim Kyun-sub (born 18 September 1981) is a South Korean equestrian athlete.

He is a double team gold medallist at the 2010 Asian Games and at the 2014 Asian Games, competing in dressage for South Korea.

[1][2] Kim started as eventing rider and competed at the 2002 Asian Games, later he switched to dressage and also competed internationally in show-jumping.

[3] His late uncle Kim Hyung-chil died at the 2006 Asian Games during the individual eventing competition.

This biographical article related to South Korean equestrianism is a stub.