| Korea | |
| Badge: | South Korea national ice hockey team logo.png |
| Badge Size: | 220px |
| Association: | Korea Ice Hockey Association |
| Coach: |  Yoon Sung-youp |
| Asst Coach: | Lee Dong-ho |
| Captain: | Hwang Woo-tae |
| Most Points: | Park Woo-sang (20) |
| Iihf Code: | KOR |
| First Game: | 10–1 (Eindhoven, Netherlands; March 16, 1990) |
| Largest Win: | 26–1 (Belgrade, Yugoslavia; January 2, 1991) |
| Largest Loss: | 1–13 (Tallinn, Estonia; 14 January 2019) |
| World Champ2 Name: | IIHF World U20 Championship |
| World Champ2 Apps: | 14 |
| World Champ2 First: | 1990 |
| World Champ2 Best: | 21st (1990, 1991) |
| Record: | 34-28-3 |
The South Korean men's national under 20 ice hockey team is the national under-20 ice hockey team in South Korea. The team represents South Korea at the International Ice Hockey Federation's World Junior Hockey Championship Division II.