The 2024 Saint-Tropez Open was a professional tennis tournament played on hard courts.

It was the fourth edition of the tournament which was part of the 2024 ATP Challenger Tour.

It took place in Saint-Tropez, France between 16 and 22 September 2024.

The following players received wildcards into the singles main draw: The following players received entry into the singles main draw as alternates: The following players received entry from the qualifying draw: The following players received entry as lucky losers: