| 2024 Challenger AAT | |
|---|---|
| Date | 8–14 January |
| Edition | 3rd |
| Surface | Clay |
| Location | Buenos Aires, Argentina |
| Champions | |
| Singles | |
 Gonzalo Bueno | |
| Doubles | |
| Arklon Huertas del Pino / Conner Huertas del Pino | |
The 2024 Challenger AAT was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Buenos Aires, Argentina between 8 and 14 January 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 AUT | Lukas Neumayer | 236 | 1 |
 ITA | Edoardo Lavagno | 240 | 2 |
 ARG | Juan Pablo Ficovich | 254 | 3 |
 USA | Tristan Boyer | 268 | 4 |
| ARG | Renzo Olivo | 281 | 5 |
 BOL | Murkel Dellien | 284 | 6 |
 ESP | Nikolás Sánchez Izquierdo | 291 | 7 |
 UKR | Oleksii Krutykh | 295 | 8 |
The following players received wildcards into the singles main draw:
Luciano Emanuel Ambrogi Alex Barrena Lautaro MidónThe following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Gonzalo Bueno def. 
Dmitry Popko 6–4, 2–6, 7–6(7–4). Arklon Huertas del Pino / Conner Huertas del Pino def. 
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