The 2024 FIBA U18 AmeriCup was the 13th edition of the FIBA Under-18 AmeriCup, a biennial international under-18 men's basketball competition. The tournament was held from 3 to 9 June 2024 in Buenos Aires, Argentina. It also served as the FIBA Americas' qualifiers for the 2025 FIBA Under-19 Basketball World Cup in Switzerland, where the top four team qualified.
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.
The draw was held on 1 May 2024 in FIBA Americas Headquarters in Miami, Florida.
All times are local (Argentina Time; UTC-3).
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<nowiki>*</nowiki> denotes number of overtime periods