The 2024 Halle Open (known for sponsorship reasons as the Terra Wortmann Open) was a men's tennis tournament played on outdoor grass courts.

It was the 31st edition of the Halle Open and part of the ATP Tour 500 series of the 2024 ATP Tour.

It took place at the OWL Arena in Halle,[1] North Rhine-Westphalia, Germany, between 17 June and 23 June 2024.

[2] *per team The following players received wildcards into the main draw: The following player received entry as a special exempt: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: The following pair received entry from the qualifying draw: The following pair received entry as lucky losers: