The 2023 Dallas Open was a men's tennis tournament played on indoor hard courts.

It was the 2nd edition of the Dallas Open, and part of the ATP Tour 250 series on the 2023 ATP Tour.

It took place at the Styslinger/Altec Tennis Complex in the city of Dallas, United States, between February 6–12, 2023.

[1] The following players received wildcards into the main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky loser: The following pairs received wildcards into the doubles main draw: