Kim Donghyun is a South Korean bobsledder who has competed since 2008.
Career
At the 2010 Winter Olympics in Vancouver, he finished 19th in the four-man event. Kim finished 30th in the two-man event at the FIBT World Championships 2009 in Lake Placid, New New York His best World Cup finish was 26th in the two-man event at Whistler, British Columbia in 2009.