| Roles | Competed in Youth Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Hong•Seung-U | |
| Used name | Hong•Seung-U | |
| Name order | Oriental | |
| Original name | 홍•승우 | |
| Other names | Hong Seung-Woo | |
| Born | 14 May 2004 | |
| Affiliations | Bundang Middle School | |
| NOC | Republic of Korea |  KOR |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Winter Youth Olympics | 3-on-3 Ice Hockey (Ice Hockey) | KOR |
Hong Seung-U | |||
| 3-on-3 Ice Hockey, Boys (YOG) | Team Blue | 8 |
