| 2025 Brazzaville Challenger | |
|---|---|
| Date | 17 – 23 February |
| Edition | 2nd |
| Surface | Clay |
| Location | Brazzaville, Republic of the Congo |
| 2024 Champions | |
| Singles | |
 Gonzalo Oliveira | |
| Doubles | |
 Florent Bax /  Karan Singh | |
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.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| FRA | Calvin Hemery | 194 | 1 |
| FRA | Geoffrey Blancaneaux | 270 | 2 |
 NED | Max Houkes | 314 | 3 |
| FRA | Maxime Chazal | 337 | 4 |
| NED | Guy den Ouden | 340 | 5 |
 CIV | Eliakim Coulibaly | 341 | 6 |
 ITA | Franco Agamenone | 390 | 7 |
 SVK | Andrej Martin | 431 | 8 |
The following players received wildcards into the singles main draw:
Paterne Mamata 
Kryce-Didier Momo-Kassa
Nicholas van AkenThe following players received entry into the singles main draw as alternates:
Rodrigo Alujas Guelfo Borghini Baldovinetti Matteo Covato Julien De Cuyper
Ivan Denisov
Dinko Dinev
Ezequiel Monferrer
Paulo André Saraiva dos Santos
Yassine Smiej
Mikael Ymer The following player received entry from the qualifying draw:
Dillon Beckles vs. Mateo Barreiros Reyes / Paulo André Saraiva dos Santos vs. Geoffrey Blancaneaux / Maxime Chazal