The 2025 Brazzaville Challenger was a professional tennis tournament played on clay courts.

It was the second edition of the tournament which was part of the 2025 ATP Challenger Tour.

It took place in Brazzaville, Republic of the Congo between 17 and 23 February 2025.

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