| Size: | 270px |
| City: | Montevideo |
| Dates: | 6–11 November 2018 |
| Num Teams: | 8 |
| Confederations: | 1 |
| Venues: | 1 |
| Cities: | 1 |
| Count: | 9 |
| Website: | www.fiba.basketball |
| Prevseason: | 2016 |
| Nextseason: | 2022 |
The 2018 FIBA U15 South American Championship was the 28th edition of the South American basketball championship for men's under-15 national teams. The tournament was played at Estadio Club Atlético Atenas in Montevideo, Uruguay, from 6 to 11 November 2018.[1]
In the first round, the teams were drawn into two groups of four. The first two teams from each group advanced to the semifinals; the third and fourth teams advanced to the 5th–8th place playoffs.
All times are local (Uruguay Time – UTC-3).
| width=40 | Rank ! | width=160 | Team |
|---|---|---|---|
| 4 | |||
| 5 | |||
| 6 | |||
| 7 | |||
| 8 |
| width=20px bgcolor="#ccffcc" | Qualified for the 2019 FIBA Under-16 Americas Championship |