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Squad of Ulsan HD FC for AFC Champions League 2021
Hide players that have left or changed #
| # | | | | Player | | Height | |
Age | | | Position |
| 1 | |
| |
 Soo-Hyuk Jo
| | 1.87 | | 34 | | | GK |
| 2 | |
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Bae Jae-woo
| | 1.75 | | 27 | | | DF Either side back/Either side midfield |
| 4 | |
| |
 Bulthuis
| | 1.92 | | 30 | | | DF Centre-back/Left-back |
| 6 | |
| |
Park, Yong-woo
In 09jun | | 1.86 | | 27 | | | MF Defensive midfielder |
| 7 | |
| |
IS Kim
Out 19jul | | 1.80 | | 31 | | | FW Either side wing |
| 8 | |
| |
 Qazaishvili
| | 1.83 | | 28 | | | FW Left-wing/Attacking midfielder |
| 9 | |
| |
Kim, Ji-hyun
| | 1.83 | | 24 | | | FW Striker |
| 10 | |
| |
Bit-Garam Yoon
| | 1.78 | | 30 | | | MF Box-to-Box midfielder |
| 11 | |
| |
Lee, DJ
| | 1.73 | | 24 | | | FW Right-wing |
| 13 | |
| |
Kim, Min-jae (2000)
| | 1.83 | | 21 | | | FW Right-wing/Left-wing |
| 14 | |
| |
Lee, DK
| | 1.75 | | 23 | | | MF Attacking midfielder/Right-midfield |
| 15 | |
| |
Kim, Tae-hyeon
| | 1.87 | | 20 | | | DF |
| 16 | |
| |
Won, DJ
| | 1.87 | | 23 | | | MF Defensive midfielder/Centre-back |
| 18 | |
| |
Seong-Jun Kim
| | 1.74 | | 33 | | | MF Box-to-Box midfielder |
| 19 | |
 | |
Oh, Se-hun
In 09jun | | 1.93 | | 22 | | | FW Striker |
| 20 | |
| |
Hyung-Min Shin
| | 1.82 | | 34 | | | MF Defensive midfielder/Centre-back |
| 21 | |
| |
Jo, Hyeon-woo
| | 1.89 | | 29 | | | GK |
| 22 | |
| |
Myong-Jin Koh
| | 1.86 | | 33 | | | MF Box-to-Box midfielder |
| 23 | |
| |
Kim, Tae-hwan
| | 1.77 | | 31 | | | DF Right-back/Right-midfield |
| 24 | |
| |
 Hinterseer
Out 30aug | | 1.89 | | 30 | | | FW Striker |
| 27 | |
| |
Lee, Myung-jae
In 01jun | | 1.80 | | 27 | | | DF Left-back |
| 30 | |
| |
Kang, YG
| | 1.77 | | 19 | | | MF |
| 33 | |
| |
C Hong
| | 1.76 | | 30 | | | DF Left-back/Left-midfield |
| 36 | |
| |
Jong-Eun Lim
| | 1.92 | | 30 | | | DF Centre-back |
| 37 | |
| |
Il-Lok Yun
In 01jul | | 1.78 | | 29 | | | FW Left-wing/Attacking midfielder |
| 44 | |
| |
Kee-Hee Kim
| | 1.87 | | 31 | | | DF Centre-back |
| 66 | |
| |
Seol, Young-woo
| | 1.82 | | 22 | | | DF Either side back/Right-wing |
| 72 | |
| |
CY Lee
| | 1.80 | | 32 | | | MF Box-to-Box midfielder/Right-midfield |
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