| Continent: | Americas U-18 |
| Year: | 2024 |
| Size: | 250px |
| City: | Buenos Aires |
| Dates: | 3–9 June |
| Teams: | 8 |
| Confederations: | 1 |
| Venues: | 1 |
| Cities: | 1 |
| Champions: | USA |
| Title Number: | 11 |
| Second: | ARG |
| Third: | CAN |
| Mvp: |  Darius Acuff Jr. |
| Ppg P: |  Tyler Kroop(22.0) |
| Rpg P: | Tyler Kroop (11.3) |
| Apg P: |  Danny Carbuccia(6.0) |
| Website: | 2024 FIBA Under-18 AmeriCup |
| Prevseason: | 2022 |
| Nextseason: | 2026 |
The 2024 FIBA Under-18 AmeriCup was the 13th ediition of the FIBA Under-18 AmeriCup, a biennial international under-18 basketball tournament. The tournament was held from 3 to 9 June 2024, in Buenos Aires, Argentina.[1] It also served as a qualifying tournament for FIBA Americas in the 2025 FIBA Under-19 Basketball World Cup in Switzerland.[2]
On 9 April 2024, FIBA Americas has decided to grant Argentina the hosting rights for the FIBA U18 Americas Men's Championship. The city of Buenos Aires will host the event which will take place from June 3 to 9.[3]
The draw was held on 1 May 2024 in FIBA Americas Headquarters in Miami, Florida.[6] All times are local (UTC -3).
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* denotes number of overtime periods
Danny Carbuccia Mikel Brown Jr. Darius Acuff Jr.
Tristan Beckford Tyler Kropp| width=10px bgcolor="#ccffcc" | Qualified for the 2025 FIBA Under-19 Basketball World Cup |
| width=50 | Rank | width=175 | Team | width=50 | Record |
|---|---|---|---|---|---|
| 6–0 | |||||
| 3–3 | |||||
| 4–2 | |||||
| 4 | 4–2 | ||||
| 5 | 3–3 | ||||
| 6 | 2–4 | ||||
| 7 | 1–5 | ||||
| 8 | 1–5 |