| 2024 Seoul Open Challenger | |
|---|---|
| Date | 28 October – 3 November |
| Edition | 8th |
| Surface | Hard |
| Location | Seoul, South Korea |
| Champions | |
| Singles | |
 Nikoloz Basilashvili | |
| Doubles | |
 Saketh Myneni / Ramkumar Ramanathan | |
The 2024 Seoul Open Challenger was a professional tennis tournament played on outdoor hard courts. It was the eighth edition of the tournament. It was part of the 2024 ATP Challenger Tour. It took place in Seoul, South Korea, between 28 October and 3 November 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 JPN | Taro Daniel | 89 | 1 |
 USA | Mackenzie McDonald | 120 | 2 |
| USA | Nicolas Moreno de Alboran | 121 | 3 |
 TPE | Tseng Chun-hsin | 125 | 4 |
 KOR | |||
 HKG | Coleman Wong | 145 | 6 |
 FRA | Térence Atmane | 152 | 7 |
| JPN | Sho Shimabukuro | 178 | 8 |
The following players received wildcards into the singles main draw:
Chung Hyeon Chung Yun-seong Shin San-huiThe following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Cui Jie Nikoloz Basilashvili def. Taro Daniel 7–5, 6–4. Saketh Myneni / Ramkumar Ramanathan def. Vasil Kirkov / 
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