The 2024 Geneva Open (sponsored by Gonet) was a men's tennis tournament played on outdoor clay courts.

It was the 21st edition of the Geneva Open and part of the ATP Tour 250 series of the 2024 ATP Tour.

It took place at the Tennis Club de Genève in Geneva, Switzerland, from 18 to 25 May 2024.

[1] *per team The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: The following pair received entry as alternates: