The 2024 Gwangju Open was a professional tennis tournament played on hardcourts. 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.

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: