The 2023 Braga Open was a professional tennis tournament played on clay courts.

It was the fifth edition of the tournament which was part of the 2023 ATP Challenger Tour.

It took place in Braga, Portugal between 24 September and 1 October 2023.

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: