Korea Republic U20 most appearances
21 players turned out for Korea Republic U20 in 2023. From 6 matches played.
| # | Player | Matches |
|---|---|---|
| 1 | Chan-Ouk Lee | 6 |
| 2 | Chang-Woo Park | 6 |
| 3 | Hyeon-bin Park | 6 |
| 4 | Hyun-Ho Moon | 6 |
| 5 | In-Taek Hwang | 6 |
| 6 | Ji-Soo Kim | 6 |
| 7 | Ji-han Lee | 6 |
| 8 | Joon-Ho Bae | 6 |
| 9 | Jung-Hun Kim | 6 |
| 10 | Sang-Yun Kang | 6 |
| 11 | Seo-Joon Bae | 6 |
| 12 | Seong-Jin Kang | 6 |
| 13 | Seung-Joon Lee | 6 |
| 14 | Seung-Won Lee | 6 |
| 15 | Ye-Hoon Choi | 6 |
| 16 | Yong-Hak Kim | 6 |
| 17 | Young-Jun Lee | 6 |
| 18 | Young-Kwang Cho | 6 |
| 19 | Joon-Hong Kim | 5 |
| 20 | Seok-Hyun Choi | 5 |
| 21 | Seung-Ho Park | 2 |