| Kim Yu-seong | |
|---|---|
| Native name | 김유성 |
| Other names | Yuseong Kim |
| Born | 12 June 2009 Seoul, South Korea |
| Hometown | Anyang |
| Height | 1.55 m (5 ft 1 in) |
| Figure skating career | |
| Country |  South Korea |
| Coach | Choi Hyung-kyung |
| Skating club | C&K Team |
| Began skating | 2019 |
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Kim Yu-seong (Korean: 김유성; born 12 June 2009) is a South Korean figure skater. She is a two-time ISU Junior Grand Prix silver medalist, the 2023 South Korean junior national champion and the 2022 Denis Ten Memorial junior silver medalist.