The South Korea men's national under-18 ice hockey team is the men's national under-18 ice hockey team of South Korea. The team is controlled by the Korea Ice Hockey Association, a member of the International Ice Hockey Federation. The team represents South Korea at the IIHF World U18 Championships. South Korea won two gold, six silver, and six bronze medals at the IIHF Asian Oceanic U18 Championships.

The team holds the record of the largest victory in the sport. South Korea beat Thailand in the 1998 IIHF Asian Oceanic Junior U18 Championship 92–0.^[1]

• South Korea at IIHF.com