| 2024 Brest Challenger | |
|---|---|
| Date | 21–27 October |
| Edition | 9th |
| Surface | Hard (indoor) |
| Location | Brest, France |
| 2023 Champions | |
| Singles | |
 Pedro Martínez | |
| Doubles | |
 Yuki Bhambri /  Julian Cash | |
The 2024 Brest Challenger was a professional tennis tournament played on hard courts. It was the ninth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Brest, France between 21 and 27 October 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA | Hugo Gaston | 77 | 1 |
 BIH | Damir Džumhur | 100 | 2 |
| FRA | Lucas Pouille | 101 | 3 |
| FRA | Harold Mayot | 103 | 4 |
 ITA | Mattia Bellucci | 106 | 5 |
| GBR | Billy Harris | 110 | 6 |
 KAZ | Mikhail Kukushkin | 111 | 7 |
 SRB | Laslo Djere | 113 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
vs. / vs. / 
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