The 2024 Gwangju Open was a professional tennis tournament played on hard courts. It was the 7th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Gwangju, South Korea between 15 and 21 April 2024.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Australia | James Duckworth | 107 | 1 | |
 Finland | Otto Virtanen | 159 | 2 | |
 Japan | Sho Shimabukuro | 173 | 3 | |
 Italy | Mattia Bellucci | 180 | 4 | |
 China | Bu Yunchaokete | 181 | 5 | |
| Lloyd Harris | 183 | 6 | ||
| Australia | Li Tu | 188 | 7 | |
 Hong Kong | Coleman Wong | 194 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
See main article: 2024 Gwangju Open – Singles.
Bu Yunchaokete 6–2, 3–6, 6–4.See main article: 2024 Gwangju Open – Doubles.
Lee Jea-moon / Song Min-kyu def. Cui Jie / Lee Duck-hee 1–6, 6–1, [10–3].
